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5 tháng 7 2017

simple past or present perfect

1/ Mr.Jackson( paint) ..........HAS PAINTED........... his house since last month

2/ I ( meet) ....MET.......Lan 3 month ago

3/ I ( play) ........HAVE PLAYED....... football since I was 5 years old

4/ .....DID..... you(watch)........WATCH.... TV last night?

6/ She(be).........WAS...... born on 1990

7/ Up to now, the teacher( give) ........HAS GIVEN..... class 5 tests

8/ Yesterday he ( see) ..SAW.......the garden last week

9/ they(do)....DID.......the garden last week

10/ My parents ( already,go) .......HAVE ALREADY GONE.........to Paris

6 tháng 7 2017

1has paint

2 met

3played

4did...watch

6was

7is giving

8saw

9 did

10already have go

Ex1. Put the verb in brackets in the present perfect or the simple past tense 1, we (never watch)........................ that TV programme 2, we (watch ).............. a good progamme on TV last night 3, he (read)................. that novel many timer before 4, he (read)................. that novel again during my last vacation 5, i (have) ................... a little trouble with my car last week 6, however i (have).................. no trouble with my car since then 7, i (not...
Đọc tiếp

Ex1. Put the verb in brackets in the present perfect or the simple past tense

1, we (never watch)........................ that TV programme

2, we (watch ).............. a good progamme on TV last night

3, he (read)................. that novel many timer before

4, he (read)................. that novel again during my last vacation

5, i (have) ................... a little trouble with my car last week

6, however i (have).................. no trouble with my car since then

7, i (not see).............John for a long time . I (see)............. him 3 weeks ago

8, the school bell (ring )............... We must go now

9, i (meet ).............mary last nigh . She (become)................ a very big girl

10, he is very thirsty .he ( not drink)............ since this morning

11, it is very hot . Summer (come)...........

12,they (study)............... at this school for 7 years now

13, they (begin)................ to study at this school 7 years ago

14, since when ( you know)..................her?

15, how long ago (he start)................... to learn french?

16, she (lose) ............. her handbag on the train yesteday mỏning

17, my morther (be)................ in hospital for a long time and she cannot go home yet

18, his dog (just run)................ out of the garden

19, mr brown (travel)................... by air several times in the past

20, he (travel)....................... to mexico by air last summer

5
9 tháng 7 2019

1, we have never watched that TV programme

2, we watched a good progamme on TV last night

3, he has read that novel many timer before

4, he read that novel again during my last vacation

5, i had a little trouble with my car last week

6, however i haven't had no trouble with my car since then

7, i haven't seen John for a long time . I saw him 3 weeks ago

8, the school bell rang We must go now

9, i met mary last night . She has become a very big girl

10, he is very thirsty .he hasn't drunk since this morning

11, it is very hot . Summer has come.

12,they have studied at this school for 7 years now

13, they began to study at this school 7 years ago

14, since when have you known her?

15, how long ago did he start to learn french?

16, she lost her handbag on the train yesteday mỏning

17, my mother has been in hospital for a long time and she cannot go home yet

18, his dog has just ran out of the garden

19, mr brown has travelled by air several times in the past

20, he travelled to mexico by air last summer

9 tháng 7 2019

Ex1. Put the verb in brackets in the present perfect or the simple past tense

1, we (never watch)........have never watched................ that TV programme

2, we (watch )......watched........ a good progamme on TV last night

3, he (read)........has read......... that novel many timer before

4, he (read)........read......... that novel again during my last vacation

5, i (have) ...........had........ a little trouble with my car last week

6, however i (have).......have had........... no trouble with my car since then

7, i (not see)......haven't seen.......John for a long time . I (see).......saw...... him 3 weeks ago

8, the school bell (ring )........is ringing....... We must go now

9, i (meet )......met.......mary last nigh . She (become)......has became.......... a very big girl

10, he is very thirsty .he ( not drink)...hasn't drunk......... since this morning

11, it is very hot . Summer (come)......is coming.....

12,they (study).......have been studying........ at this school for 7 years now

13, they (begin).....began........... to study at this school 7 years ago

14, since when ( you know)..........have you known........her?

15, how long ago (he start)........did he start........... to learn french?

16, she (lose) ...lost.......... her handbag on the train yesteday mỏning

17, my morther (be).......has been......... in hospital for a long time and she cannot go home yet

18, his dog (just run)...........has just run..... out of the garden

19, mr brown (travel)..........travelled......... by air several times in the past

20, he (travel)................travelled............ to mexico by air last summer

1.................she often [listen]..................to music at night? 2.My father [watch]..................Joo Mong film at the moment. 3.He [not give]..............a nice gift to his girl friend last week 4.Ngan [ride]...............a new bike to school this early morning 5......................he often [watch].............TV after dinner? 6.My parents [read].............newspapers at the moment. 7.I [not see]............my close friends since 2005 8.My family [live]............in...
Đọc tiếp

1.................she often [listen]..................to music at night?

2.My father [watch]..................Joo Mong film at the moment.

3.He [not give]..............a nice gift to his girl friend last week

4.Ngan [ride]...............a new bike to school this early morning

5......................he often [watch].............TV after dinner?

6.My parents [read].............newspapers at the moment.

7.I [not see]............my close friends since 2005

8.My family [live]............in Chu Se for 10 years.

9.I [not meet].............Nam's father at the post office last night.

10...................Nga [write].................a letter last night?

12.My sister often [ride]..............a new bike to shcool everyday.

13.My sister often [finish].............her homework before meals

14.He [not see].............his close friends since 2005.

15.I [do].............my homework now.

16.They [not meet].............their friends at the movie theater last night.

17.Lan's sister always [brush].............her teeth after dinner.

18.We [play]..............soccer at 4.30 yesterday.

19...............your family [visit]..............Nha Trang next week?

20.While I [do].............my homework, the light [go]..............out

1
29 tháng 7 2018

1........Does.........she often [listen]...........listen.......to music at night?

2.My father [watch]........is watching..........Joo Mong film at the moment.

3.He [not give].......didn't give.......a nice gift to his girl friend last week

4.Ngan [ride].......rode........a new bike to school this early morning

5...........Does...........he often [watch]....watch.........TV after dinner?

6.My parents [read].........are reading.........newspapers at the moment.

7.I [not see]..........haven't seen............my close friends since 2005

8.My family [live]......has lived..............in Chu Se for 10 years.

9.I [not meet].....didn't meet........Nam's father at the post office last night.

10.......Did............Nga [write]........write.........a letter last night?

12.My sister often [ride].......rides.......a new bike to shcool everyday.

13.My sister often [finish].......finishes......her homework before meals

14.He [not see]....haven't seen.........his close friends since 2005.

15.I [do]....am doing.........my homework now.

16.They [not meet].......did not meet......their friends at the movie theater last night.

17.Lan's sister always [brush].......brushes......her teeth after dinner.

18.We [play].....were playing.........soccer at 4.30 yesterday.

19.........Will......your family [visit]....visit..........Nha Trang next week?

20.While I [do]....was doing.........my homework, the light [go]......went........out

I. Use the correct verbs form : 1. He wish he (be) a doctor .......................................................................................................................................... 2. I wish they (be) here tomorrow ......................................................................................................................................... 3. They wish they (have) a new house...
Đọc tiếp

I. Use the correct verbs form :
1. He wish he (be) a doctor
..........................................................................................................................................
2. I wish they (be) here tomorrow
.........................................................................................................................................
3. They wish they (have) a new house
...........................................................................................................................................
4. I ( not meet ) him last week
.........................................................................................................................................
5. He wishes you ( help) him
........................................................................................................................................
6. I wish that I ( know) how to mend this shirt
.........................................................................................................................................
7. What you (do) yesterday morning ?
.........................................................................................................................................
8. They ( go) to the party last Sunday?
..........................................................................................................................................
9. Mr.Ba (teach) French two years ago
..........................................................................................................................................
10. We last ( meet) our uncle last week
..........................................................................................................................................
11. When I was young . I (play) badminton for my local team.
.........................................................................................................................................
12. He (be) at school yesterday afternoon
.........................................................................................................................................
13. There (be) only a few people at the party last night
...........................................................................................................................................
14, It's ages since I last ( see) a comedy film on television
..........................................................................................................................................
15. Where ( be) your parents at 7pm last night?
.........................................................................................................................................
16. My younger sister ( not wear) T - shist when she went to school
.........................................................................................................................................
17. Tony ( stay)at home last night .He ( not go out).
..........................................................................................................................................
18.Five years ago, he ( live) in the country with his parents
..........................................................................................................................................
19. My mother and my brother (be) in America last year
.........................................................................................................................................
20. I ( not be) at Mary's party last night , but my friends (be)
..........................................................................................................................................
21. You ( go ) ou last night ? Yes . I (go ) to the cinema but I (not enjoy) the movie much
...........................................................................................................................................................................
22. He (be ) sick and he (have) to stay in bed all day yesterday
..........................................................................................................................................
23. Many years ago , most people in Viet Nam ( not have) TV sets
..........................................................................................................................................
24. When they ( be) young , they ( leave) their family and ( go) to HCM city
...................................................................................................................................................
25. When I( be) a child , I ( can/go) (swim)
.........................................................................................................................................
26. Lan ( not listen) to music last night
............................................................................................................................................
27. I ( tidy) my desk yesterday
..........................................................................................................................................
28. We ( buy) this picture a long time ago
........................................................................................................................................
29. I wish I ( can remember) her name
..........................................................................................................................................
30. Her granmother last ( make) a dress years ago
............................................................................................................................................

1
31 tháng 8 2017

I. Use the correct verbs form :
1. He wish he (be) were a doctor
2. I wish they (be)would be here tomorrow
3. They wish they (have) had a new house
4. I ( not meet ) didn't meet him last week
5. He wishes you ( help) would help him
6. I wish that I ( know) knew how to mend this shirt
7. What did you (do) do yesterday morning ?
8. Did They ( go)go to the party last Sunday?
9. Mr.Ba (teach)taught French two years ago
10. We last ( meet) met our uncle last week
11. When I was young . I (play) played badminton for my local team.
12. He (be) was at school yesterday afternoon
13. There (be) were only a few people at the party last night
14, It's ages since I last ( see) saw a comedy film on television
15. Where ( be)were your parents being at 7pm last night?
16. My younger sister ( not wear) doesn't wearr T - shist when she went to school
17. Tony ( stay) stayed at home last night .He ( not go out) didn't go out.
18.Five years ago, he ( live)lived in the country with his parents
19. My mother and my brother (be)were in America last year
20. I ( not be) at Mary's party last night , but my friends (be)
21.Did You ( go ) go ou last night ? Yes . I (go )went to the cinema but I (not enjoy)didn't enjoy the movie much
22. He (be ) was sick and he (have)had to stay in bed all day yesterday
23. Many years ago , most people in Viet Nam ( not have)didn't have TV sets
24. When they ( be)were young , they ( leave)left their family and ( go)went to HCM city
25. When I( be)was a child , I ( can/go) (swim) could go swimming
26. Lan ( not listen)didn't listen to music last night
27. I ( tidy)tidied my desk yesterday
28. We ( buy)bought this picture a long time ago
29. I wish I ( can remember)could remember her name
30. Her granmother last ( make)made a dress years ago

31 tháng 8 2017

câu 20 bạn

Last night we (watch) __________TV when the power (fail) __________. 2. London (change) ___________ a lot since we first (come) __________ to live here. 3. I (spend) __________ a lot of time travelling since I (get) __________this new job. 4. She (have) __________a hard life, but she’s always smiling. 5. He sometimes (come) __________ to see his parents. 6. Last month I (be) _____________ in the hospital for ten days. 7. What you (do) ____________________ when I (ring) ________________...
Đọc tiếp

Last night we (watch) __________TV when the power (fail) __________.
2. London (change) ___________ a lot since we first (come) __________ to live here.
3. I (spend) __________ a lot of time travelling since I (get) __________this new job.
4. She (have) __________a hard life, but she’s always smiling.
5. He sometimes (come) __________ to see his parents.
6. Last month I (be) _____________ in the hospital for ten days.
7. What you (do) ____________________ when I (ring) ________________ you last night?
8. I (not see) __________________ him since last Sunday.
9. My mother (come) __________________ to stay with us next week.
10. When he lived in Manchester, he (work) _________________ in a bank.
11. Columbus (discover) ___________________ America more than 400 years ago.
12. Listen! The birds (sing) ________________.
13. You (receive) _______________ any letter from your parents yet?
14. How long Bob and Mary (be) ___________________ married?
15. She (ask) _________________ me to tellabout him several times.
16. John (watch) __________________ TV at 8:00 last evening.
17. He (do) ________________ his homework before he (go) _____________ to the cinema.
18. Hurry up! The train (come) ____________________.
19. We (not talk) _______________ to each other for a long time.
20. He (feel) _________________ asleep while he (do) __________________ his homework.

Em cảm ơn ạ

1
6 tháng 10 2020

Last night we (watch) ____were watching______TV when the power (fail) _____failed_____.
2. London (change) _______has changed____ a lot since we first (come) _____came_____ to live here.
3. I (spend) ______have spent____ a lot of time travelling since I (get) _____got_____this new job.
4. She (have) _____has_____a hard life, but she’s always smiling.
5. He sometimes (come) ____comes______ to see his parents.
6. Last month I (be) _______was______ in the hospital for ten days.
7. What you (do) __________were you doing__________ when I (ring) __________rang______ you last night?
8. I (not see) __________haven't seen________ him since last Sunday.
9. My mother (come) _________will come_________ to stay with us next week.
10. When he lived in Manchester, he (work) _________was working________ in a bank.
11. Columbus (discover) __________discovered _________ America more than 400 years ago.
12. Listen! The birds (sing) ________are singing________.
13. You (receive) _______Have you received________ any letter from your parents yet?
14. How long Bob and Mary (be) ___________have Bob and Mary been________ married?
15. She (ask) ________has asked_________ me to tellabout him several times.
16. John (watch) ________was watching__________ TV at 8:00 last evening.
17. He (do) ________had done________ his homework before he (go) _______went______ to the cinema.
18. Hurry up! The train (come) __________is coming__________.
19. We (not talk) _______haven't talked________ to each other for a long time.
20. He (feel) __________felt_______ asleep while he (do) __________was doing________ his homework.

3 tháng 9 2020

bạn Khang ơi! bạn nên nhớ wasn't không đi với động từ và khi câu ở dạng câu hỏi chuyển tobe về trước. Mk sẽ sửa lại lỗi sai nha.

2. I/ wait/ for an hour, but he/not/ phone.

=> I have waited for an hour, but he didn't phone.

3. You/ watch/ the news on TV last night?

=> Did you watch the news on TV last night?

5. He/ ask/ me a question, but I/ not/ know/ the answer.

=> He asked me a question, but I didn't know the answer .

6. I/ live there for a few years, but I/ not/ like/ the place.

=> I have lived there for a few years, but I didn't like the place.

7. She/ come/ to my house yesterday, but she/ not/ stay.

=> She came to my house yesterday, but she didn't stay.

8. What/ you/ say? I/ not/ hear/ you

=> What did you say? I didn't hear you.

9. What/ you/ do/ yesterday? You/ go/ to/ school?

=> What did you do yesterday? Did you go to school?

HỌC TỐT :))

26 tháng 9 2017

Supply the correct verb form

1) the house (build)built two years ago

2) listen! The bird (sing)is singing

3) trees (plant) have planted since it ( stop) stopped

4) tam (not come) did not come here tomorrow

5) by the end of last march I (study )have studied English for 5 years.

6) what did they (do) do after they (go) went home yesterday.

7) how long have you been ( wait) waiting for me ? Just a few minutes

8) Mr.Tan (paint) has painted his house since last month

9) she (ask) has asked me to tell about him several times

10) the audience (listen) listened to everything he said lấy night.

25 tháng 9 2017

Supply the correct verb form

1) the house (build) two years ago

was built

2) listen! The bird (sing) ISS INGING

3) trees (plant) since it ( stop)

HAS BEEN PLANTED / STOPPED

4) tam (not come) here tomorrow

WON'T COME

5) by the end of last march I (study ) English for 5 years.

WILL HAVE STUDIED

6) what they (do) after they (go) home yesterday.

DID THEY DO / HAD GONE

7) how long you ( wait) for me ? Just a few minutes

HAVE YOU BEEN WAITING

8) Mr.Tan (paint) his house since last month

HAS PAINTED

9) she (ask) me to tell about him several times

HAS ASKED

10) the audience (listen) to everything he said lấy night.

LISTENED

23 tháng 8 2019

When I was young, I (want) wantedto be a pilot.

It (rain) rained heavily last July

Did you (find) find your keys yesterday ?

My father often (watch) watchesIV after work

Was Your sister (be)at home yesterday?

Nam often (do) does his homework after school.

Last night, I (do) did my homework.Then I (go) went to bed

She always (wash)washes her face every morning

Nam (listen) listens to music yesterday

Did He( have) have a lot of friends in HCMty 3 years ago'?

Did Liz (buy) buy a lot of souvenirs yesterday?

Every night I (go) go to bed early

Did Liz (teach) teach Ba some English last week?

Did Bad and Tan (remember) remember their trip to HN last month?

Will Nam (return) return to Hanoi next week?

Yesterday, 1 (get) gotup at 6 and (have) had breakfast at 6.30.

They (buy)bought that house last year.

She (not go) won't go to school next week.

We (sit) are sitting in the living room at the mement

#yumi

1 we (go) .....to school when it rained 2 you already (use) the computers 3 we (clearn) ....english since we were ten 4 when we came ,out teacher (teach) .... The new lesson 5 the last time i (go) ....to ha long bay was in august 6 nam(clearn) ....english since he was ten 7 mai fell asleep when she (read) ........ 8 listen carefully! The principle (report) ...... 9 peter (already do) ...... His homework 10 we ( go ) ...out when the rain stops 11 he( not/meet) ....my friends since...
Đọc tiếp

1 we (go) .....to school when it rained

2 you already (use) the computers

3 we (clearn) ....english since we were ten

4 when we came ,out teacher (teach) .... The new lesson

5 the last time i (go) ....to ha long bay was in august

6 nam(clearn) ....english since he was ten

7 mai fell asleep when she (read) ........

8 listen carefully! The principle (report) ......

9 peter (already do) ...... His homework

10 we ( go ) ...out when the rain stops

11 he( not/meet) ....my friends since christmas

12 ....she (work) ...here since the left school?

13 everyone (read) .....this novel ,let us (discuss)....it

14 i (know) ....her for six years ,when i met her , she (work).....in a Law office

15 i just (finish) ......my homework

16 when we (drive) .....home last night we (see) .....him

17 while my sister and i (watch)....... A movie on tv last night, our uncle (phone) ....

18 my friend (live) here since he ( leave ) ... School

19 it (start) ....raining an hoour ago

20 while bob (sleep) .....,the phone (ring) ...,

21 i (not understand) ......what you said

22 when he (see) ....her,she (make) .....a cake

23 how you (get) ...to school yesterday ,nam?

24 my brother used to ( live) .... In hai phong but now he (live) ....in ha noi .he (live) ....here for years

25 they (watch).....t.v last night

26 he(live) ......in this city since 2000

27 the children (play) .... When it started to rain

28 peter (fall).....asleep while he (read) ... A newspaper

29 he often (buy) books at this shop

30 my friend (not do) ..... His homework yet

31 peter fell asleep while he (read) .....a newspaper

32 do you enjoy .... (Watch/to watch/watching) sport programs

2
5 tháng 10 2017

1 we (go) ..WERE GOING...to school when it rained

2 you HAVE already USED (use) the computers

3 we (clearn) ..HAVE LEARNED ..english since we were ten

4 when we came ,out teacher (teach) ..WAS TEACHING .. The new lesson

5 the last time i (go) ...WENT...to ha long bay was in august

6 nam(clearn) ....HAS LEANRED ...english since he was ten

7 mai fell asleep when she (read) ...WAS READING.....

8 listen carefully! The principle (report) ..IS REPORTING ....

9 peter (already do) ...HAS ALREADY DONE... His homework

10 we ( go ) ..WILL GO...out when the rain stops

11 he( not/meet) ..HASN'T MET..my friends since christmas

12 ..HAS..she (work) ..WORKED ...here since the left school?

13 everyone (read) ...READS..this novel ,let us (discuss)..DISCUSS ..it

14 i (know) ...HAVE KNOWN...her for six years ,when i met her , she (work)..WAS WORKING...in a Law office

15 i HAVE just (finish) ...FINISHED ...my homework

16 when we (drive) ..WERE DRIVING ..home last night we (see) ..SAW...him

17 while my sister and i (watch)...WERE WATCHING.... A movie on tv last night, our uncle (phone) ..PHONED...

18 my friend HAS LIVED (live) here since he ( leave ) .LEFT.. School

19 it (start) ..STARTED..raining an hoour ago

20 while bob (sleep) ...WAS SLEEPING ..,the phone (ring) .RANG ..,

21 i (not understand) ...DIDN'T UNDERSTAND ...what you said

22 when he (see) ...SAW .her,she (make) ..WAS MAKING ...a cake

23 how DID you (get) ..GET...to school yesterday ,nam?

24 my brother used to ( live) ..LIVE... In hai phong but now he (live) ..IS LIVING..in ha noi .he (live) ..HAS LIVED ..here for years

25 they (watch).WATCHED....t.v last night

26 he(live) ...HAS LIVED ...in this city since 2000

27 the children (play) ..WERE PLAYING.. When it started to rain

28 peter (fall)..FELL...asleep while he (read) ...WAS READING.. A newspaper

29 he often BUYS (buy) books at this shop

30 my friend (not do) ...HASN'T DONE.. His homework yet

31 peter fell asleep while he (read) ..WAS READING...a newspaper

32 do you enjoy .... (Watch/to watch/watching) sport programs

5 tháng 10 2017

1. went

2. have already used

3. have clearned

4. was teaching

5. went

6. has clearned

7. read

8. is reporting

9. has already done

10. go

11. hasn't met

12. Has she worked

13. read/ discuss

14. have known/ has worked

15. have just finished

16. were driving/ saw

17. were watching/ was phoning

18. has lived/ left

19. started

20. was sleeping/ was ringing

21. didn't understand

22. saw/ was making

23. did you get

24. live/ is living/ has lived

25. watched

26. has lived

27. played

28. was falling/ was reading

29. buys

30. hasn't done

31. was reading

32. watching

IX/Supply the correct tense of the erb: 1. The Prime Minister (be)........... to Moscrow several times. 2. Be careful! The teacher (look)........ at you. 3. Harry (work).........for the company since last summer 4. What (you /do).............when I phoned you last night? 5. Susan (just sleep)..............when I (come)......... ? 6. Your friends (not/ catch.)............. the bus some days ago ? 7. Would you mind (open)............the window? 8. We suggest (see)........the house where William...
Đọc tiếp

IX/Supply the correct tense of the erb:
1. The Prime Minister (be)........... to Moscrow several times.
2. Be careful! The teacher (look)........ at you.
3. Harry (work).........for the company since last summer
4. What (you /do).............when I phoned you last night?
5. Susan (just sleep)..............when I (come)......... ?
6. Your friends (not/ catch.)............. the bus some days ago ?
7. Would you mind (open)............the window?
8. We suggest (see)........the house where William Shakespeare was born.
9. They promised (give)................me a present 2 days ago.
10. The house was very quiet when I..........(get) home. Everybody.............(go) out for dinner.
11. Lam's family avoid (spend)............their next summer vacation in Hoi An.
12. She (cook)..............dinner at the moment.
the telephone 2 days ago
13.He (borrow) ........... the telephone 2 days ago.
14. Nam.......... (not buy) a new computer since he..........(sell) the old one last month.
15. Before they bought that house, they (check)........he price carefully
16. When my brother arrived, I (eat)..........chocolates
17. They (do).............Math exercises at the moment.
18. My teacher asked me (go)............to HCM City two days ago.

1
12 tháng 9 2019

IX/Supply the correct tense of the erb:
1. The Prime Minister (be).......has been.... to Moscrow several times.
2. Be careful! The teacher (look)....is looking.... at you.
3. Harry (work)...has worked......for the company since last summer
4. What (you /do)...were you doing..........when I phoned you last night?
5. Has Susan (just sleep).....just slept.........when I (come)....came..... ?
6. Didn't Your friends (not/ catch.).......catch...... the bus some days ago ?
7. Would you mind (open)....opening........the window?
8. We suggest (see)....seeing....the house where William Shakespeare was born.
9. They promised (give)....to give............me a present 2 days ago.
10. The house was very quiet when I......got....(get) home. Everybody....had gone .......(go) out for dinner.
11. Lam's family avoid (spend).....spending.......their next summer vacation in Hoi An.
12. She (cook)..........is cooking ....dinner at the moment.

13.He (borrow) ....borrowed....... the telephone 2 days ago.
14. Nam....hasn't bought...... (not buy) a new computer since he....felt ......(sell) the old one last month.
15. Before they bought that house, they (check)...had checked.....he price carefully
16. When my brother arrived, I (eat)...was eating.......chocolates
17. They (do)...are doing..........Math exercises at the moment.
18. My teacher asked me (go).....to go .......to HCM City two days ago.

#Yumi