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1.The last time she saw him was him 3 months ago
=> It's 3 months since she last saw him
2.I last saw them 5 years ago
=>I have not seen them for 5 years
=>It's 5 years since I last saw them
3.They started working there 10 years ago
=>They have worked there for 10 years
4.She last read this letter 3 months ago
=>She has read this letter for 3 months
=>It's 3 months since she last read this letter
5.It's a long time since I last skipped rope
=>I have not skipped rope for a long time
6.He hasn't eaten dog meat before
=>This is the first time he has eaten gog meat
7.This is the most luxuruous hotel my family has ever lived
=>My family has never lived in such a luxurios hotel like this before
8.It is the most expensive car he has ever bought
=>He has never bought such an expensive car like that before
9.That is the worst restaurant we have ever eaten in
=>We have not eaten in such a bad restaurant like that before
13. It's a long time since I last played badminton.
-> I haven't...played badminton for a long time.....
14. He was chosen for the football team two months ago.
-> He has....been chosen for the football team for two months.....
15. The last time Mary watched TV last week.
-> Mary last...watched TV last week...
16. I have never eaten this food before.
-> This is the first time.. I have eaten this food....
17. How long have you come to this city ?
-> When..did you come to this city ?.......
1. It's two years since I had a holiday.
-> I have.....had a holiday for 2 years.....
2. This is my first flight to Hanoi
-> I have never.flown to Hanoi before...
3. This is my first visit to Singapore.
-> I have not.visited to Singapore before....
4. When was the last time Paul came to paris ?
-> When did...Paul come to paris ?....
5. This is the second time she has seen that film.
-> She has...ever seen that film before.....
6. I haven't been to the cinema for three months
-> The last time....I went to the cinema three months ago.......
1. His sister has sung karaoke since he went to school this morning
-> His sister began to sing karaoke since he went to school this morning.
2. The dog has barked at that strange man since he arrived here
-> The dog started to bark at that strange man since he arrived here.
3. I haven't taken any photograph for two years
-> It is two years since I took photograph.
4. He has been unemployed for three days
-> It's three days since he was unemployed.
5. Her aunt hasn't come to visit out grandmother since she go t married
-> The last time her aunt came to visit out grandmother was since she got married.
6. She has had the vacuum cleaner for a few years
-> It is a few years since she had the vacuum cleaner.
7. My uncle hasn't taught at that school for five years now
-> The last time my uncle taught at that school was five years ago.
8. We haven't been to the zoo for six months
-> It is six months since we went to the zoo.
9. We have waited for the bus for an hour
-> We started to wait for the bus one hour ago.
1. His sister has sung karaoke since he went to school this morning
-> His sister began singing karaoke when he went to school this morning
2. The dog has barked at that strange man since he arrived here
-> The dog started barking at that strange man when he arrived here
3. I haven't taken any photograph for two years
-> It is two years since i took photograph
4. He has been unemployed for three days
-> It's three days since he was unemployed
5. Her aunt hasn't come to visit out grandmother since she go married
-> The last time her aunt came to visit out grandmother was when she go married
6. She has had the vacuum cleaner for a few years
-> It is a few years since she had the vacuum cleaner
7. My uncle hasn't taught at that school for five years now
-> The last time my uncle taught at that school was five years ago
8. We haven't been to the zoo for six months
-> It is six months since we went to the zoo
9. We have waited for the bus for an hour
-> We started waiting for the bus an hour ago
1.He has never built a sandcastle before.
=>This is the first time he has built a sand castle
=>He is building a sand castle for the first time
2.I haven't borrowed a book from my school library for 6 months
=>It's 6 months since I last borrowed a book form my school library
=>The last time I borrowed a book from my school library was 6 months ago.
=>I last borrowed book from my school library 6 months ago.
1.He has never built a sandcastle before.
=>This is the first time he has built a sandcastle.
=>He has not built a sandcastle before.
2.I haven't borrowed a book from my school library for 6 months
=>It's 6 months ago since I last borrowed a book from my school library.
=>The last time I borrowed a book from my school library was 6 months ago.
=>I last borrowed a book from my school library 6 months ago.
Quá khứ & Hiện tại hoàn thành
1/you have taken part in this English-speaking club since last month.
--> You began...taking part in this English-speaking club last month ........
2/ She has learned french with foreigners sinve 2005.
--> She started...learning french with foreigners in 2005....
3/ My father hasn't planted trees in the garden for two months.
--> My gather stopped...planting trees in the garden two months ago...
4/ My uncle has taught English for five years.
--> My uncle began...teaching E five years ago.
5/ They haven't produced this kind of for a long time.
--> They stopped...producing this kind of a long time àgo.
6/ Snow has dropped in this area since last December.
--> Snow started.dropping in this area last December...
7/ It has not rained since this morning.
--> It stopped...raining this morning..
8/ The boys have played football since 2 o'clock.
--> The boys began.playing football 2 o'clock ago...
9/ Mr.Pike has worked for my boss for five years.
--> mr.Pike started..working for my boss five years ago..
10/ This department store has provided us with cheese since last summer.
--> This department store started..providing us with cheese last summer...
11/ She has not drunk coffee since she was sick last week.
--> She stopped..drinking coffee when she was sick last week..
12/ I have not visited uncle Tri sinve 2006.
--> I last..visited uncle Tri in 2006...
13/ It's many years since linda last talked to me.
--> The last time..Linda talked to me was many years ago...
14/ We haven't seen mary since we left university.
--> We last...saw Mary when we left university.
15/ Long hasn"t wron Jeans since 2004.
--> The last time...Long wore Jeans was in 2004.
16/ I haven't travelled by plane for a year.
--> I last.. travelled by plane a year ago..
17/ My father gave up smoking cigarettes a month ago.
--> The last time... My father gave up smoking cigarettes was a month ago..
18/ You haven't helped me since you graduated from college.
--> You last.. helped me when you graduated from college..
19/ Mr.Brow stopped teaching English at this school on Jannuanary 10th.
--> The last time. Mr.Brow stopped teaching English at this school was on Jannuanary 10th...
20/ She hasn't written to John since August.
--> She last..wrote to John in August..
21/He hasn't visited to his uncle since the beginning of this year.
--> The last time..He visited to his uncle was in the beginning of this year...
22/ I bought these air-conditioners at the beginning of December.
--> I have.bought these air-conditioners since the beginning of December...
Change into passive
1. They will hold the meeting before May Day.
------->The meeting ......will be held before May Day......
2. Somebody has taken some of my books away
--------> Some of my books have been taken by somebody............
3. They have to repair the engine of the car.
-------> The engine of the car ....HAS TO BE REPAIRED.......
4. They may use this room for the classroom.
---------->This room .......MAY BE USED FOR THE CLASSROOM........
5. The teacher is going to tell a story.
------------A story IS GOING TO BE TOLD BY THE TEACHER...........
6. John used to visit his parents at weekends.
----------> His parents ....USED TO BE VISITED BY JOHN AT WEEKENDS.........
7. They use milk for making butter and cheese.
-------->Milk clothing. ..IS USED FOR MAKING BUTTER AND CHEESE..........
8. They have provided the victims with food and clothing
-----> The victims ......HAVE BEEN PROVIDED WITH FOOD AND CLOTHING......
9 . People speak English in most every corner of the world .
------>. English ...IS SPOKEN IN MOST EVERY CORNER OF THE WORLD.........
10. The students are writing the lesons now .
------> The lesson IS BEING WRITTEN BY THE STUDENTS NOW.
11. Her teacher taught her how to apply this theory
------>She .WAS TAUGHT HOW TO APPLY THIS THEORY BY HER TEACHER.............
12. Someone will tell him that news.
------> he ......WILL BE TOLD THAT NEWS BY SOMEONE....
EXERCISE: Complete the sentences with "for" or "since":
1. We haven't heard from them ___FOR______ ages
2. They waited for you _____FOR____ two days
3. They haven't met him ____SINCE_____ he left the room
4. We have bought the new car ___SINCE_____ 1999
5. Haven't you seen him _____SINCE_______ Christmas?
6. It was not rained ____SINCE______ May
7. I haven't written to him _______FOR_ five months.
8. She has spoken to them _____SINCE__ this morning
9. We have listened to music __SINCE______ 8a.m
10. The house been built _____SINCE_____ last year
EXERCISE: Use simple past or present perfect to complete the following sentences:
1. Her English ( improve) ______HAS IMPROVED_____ recently
2. How many pages _____HAVE YOU READ____ you (read) _________ so far?
3. We (finish)____FINISHED____ our homework two hour ago
4. __________ you(be)__________ to Rome? HAVE YOU BEEN
5. I (see)____________ him several times on TV HAVE SEEN
6. What _______you (do)__________ last night? DID YOU DO
7. This is the first time I (visit)______ the city HAVE VISITED
8. They (buy)__________ the garden some days ago. BOUGHT
9. I (learn)________ English since I (be)__________ 11 years old HAVE LEARNT/ WAS
10. Be careful! I (just clean)________ the floor HAVE JUST CLEANED
11. The meal (already be)___HAS ALREADY BEEN____ ready
12. I ( never read)________ an interesting story like this before HAVE NEVER READ
EXERCISE : Rewrite the following sentences with the words given
l. Minh last wrote to his pen al five months ago
-> Minh hasn't WRITTEN TO HIS PENPAL FOR 5 MONTHS.
2. The last time we visited Kuala Lumpur was 3 years ago
-> I haven't VISITED KUALA LUMPUR FOR 3 YEARS.
3. When did you study English?
-> How long HAVE YOU STUDIED ENGLISH ?
4. They began building this house 2 months ago
->They have BUILT THIS HOUSE FOR 2 MONTHS.
5. My father started to work in this factory last week
-> My father has WORKED IN THIS FACTORY SINCE LAST WEEK.
6. How long has he worked in the garden?
->When DID HE BEGIN TO WORK IN THE GARDEN ?
7. How long ago did you learn music?
-> How long have YOU LEARNT MUSIC ?
8. He started living in Ho Chi Minh city when he was 8
-> He has LIVED IN HCM CITY SINCE HE WAS 8.
9. He learnt English when he was 18
-> He has..LEARNT ENGLISH SINCE HE WAS 18.
10. They have worked in that factory for five years
-> They began WORKING IN THAT FACTORY 5 YEARS AGO.
ll. My father stopped smoking two years ago
-> My father hasn't SMOKED FOR 2 YEARS.
12. We have learnt English for four years.
-> We started. LEARNING ENGLISH 4 YEARS AGO.
13 My father started to give up smoking last year
-> My father has GIVEN UP SMOKING SINCE LAST YEAR.
14. They have worked in that factory since 2001
-> They started. WORKING IN THAT FACTORY IN 2001.
15. Lan hasn't written to Maryam for a month.
-> Lan didn't...WRITE TO MARYAM A MONTH AGO...
16. He has lived in Ha Noi since he was 12.
-> He started. LIVING IN HA NOI WHEN HE WAS 12.
17. I haven't met her for a long time.
-> I didn't. MEET HER A LONG TIME AGO.
18. How long have you leamt French ?
-> How long ago DID YOU LEARN FRENCH ?
19. How long have you bought this car -> When did YOU BUY THIS CAR ?
20. When did you start to listen to classical music ?
->How long HAVE YOU LISTENED TO CLASSICAL MUSIC ?
21. I saw her 10 years ago.
-> I haven't SEEN HER FOR 10 YEARS.
EXERCISE : Rewrite the following sentences with the words given
l. Minh last wrote to his pen al five months ago
-> Minh hasn't written to his pen pal for five months
2. The last time we visited Kuala Lumpur was 3 years ago
-> I haven't visited Kuala Lumpur for 3 years
3. When did you study English?
-> How long have you studied English
4. They began building this house 2 months ago
->They have built this house for 2 months
5. My father started to work in this factory last week
-> My father has worked in this factory since last week
6. How long has he worked in the garden?
->When did he work in the garden?
7. How long ago did you learn music?
-> How long have you learnt music ?
8. He started living in Ho Chi Minh city when he was 8
-> He has lived in Ho Chi Minh City since he was 8
9. He learnt English when he was 18
-> He has...learnt English since he was 18
10. They have worked in that factory for five years
-> They began to smoke in that factory five years ago
ll. My father stopped smoking two years ago
-> My father hasn't smoked for two years
12. We have learnt English for four years.
-> We started. to learn English four years ago
13 My father started to give up smoking last year
-> My father has given up smoking since last year
14. They have worked in that factory since 2001
-> They started. to work in that factory in 2001
15. Lan hasn't written to Maryam for a month.
-> Lan didn't...write to Maryam a month ago..
16. He has lived in Ha Noi since he was 12.
-> He started.to live in Ha Noi when he was 12
17. I haven't met her for a long time.
-> I didn't. meet her a long time ago
18. How long have you leamt French ?
-> How long ago did you learn French?
19. How long have you bought this car -> When did you buy this car?
20. When did you start to listen to classical music ?
->How long have you listened to classical music?
21. I saw her 10 years ago.
-> I haven't seen her for 10 years
1)Samuel started keeping a diary in 1997.
->Samuel has kept a diary since 1997.
2)We started learning English five years ago.
->We have learned English for fìve years
3)I began living in Ho Chi Minh city when I was 8.
->I have lived in Ho Chi Minh City since I was 8.
4)She has taught the children in this remote village for five months.
->She started teaching the children in this remote village five months ago
5)She hasn't had a swim for five years.
->She last hadn't had a swim five years ago
6)He hasn't written to me since April.
->The last time he wrote to me was 8 months ago
7)They last talked to each other two months ago.
->They haven't talked to each other for two months
8)The last time she saw her elder sister was in 1999.
-> She hasn't seen her elder sister since 1999.
9)She hasn't written to me for years.
->It's years since she didn't write to me
10)Robert and Catherine have been married for ten years.
->It's ten years since Robert and Catherine had married
11)It's two weeks since they cleaned their room.
-> They have cleaned their room for two weeks
12)It's over six months since John had his haircut.
->John has had his hair cut for over six months
13)How long is it since you rode a bicycle?
->When did you write a bike?
14)How long is it since he wrote to me?
->When did he last write to me?
15)When did he last talk to you?
->How long is it since he talked to you?
17)We have never eaten this kind of food before.
->It's the first time I have eaten that kind of food
18)This is the first time I have seen this film.
->I have never seen this film
19)John began playing the piano ten years ago.
->John has played the piano for ten years
1/Samel has kept a diary since 1997
2/we have learnt english for 5 years
3/i have lived in HCMcity since i was 8
4/she started teaching the childrenin this remote village 5 months ago
5/she last wrote 5 years ago
6/the last time he wrote wasApril ago
7/they havent talken for 2 months
8/they havent seen her elder sister since 1999
9/it is years since she last wrote to me
10/it's ten years since Robert and Catherine married
11/they have cleaned their room for 2 weeks
12/John has jised hair cutfor over 6 moths
13/when did you last ride a bycle
14/when did he last write to me
15/how long is it since he talken to you
16/how long is it since you telephoneed him
17/it is the first time i have eatten this kind of food
18/i have never seen this film before
19/John has played the piano for 10 years
20/he started giving up smoke i2 months ago
Quá khứ & hiện tại joanf thành
1.Mary has learned English for six year.
-->It is...six years since mary learned engish
2.The last time we watched TV was two hours ago.
-->It has been two hours since we watched tv
3.They have taught Geography at this school for a long time.
-->It is...a long time since they taught Geography at this school
4.I stopped writing to my old friemd four weeks ago.
-->It is...4 weeks since i stopped writing to my old friend
5.we last went to the beach ten years ago.
-->It has been....10 years since we went to the beach
6.I haven't taken any pho tograph for two years.
-->It is....2 years since i took photograph
7.He has been unemployed for three days.
-->It's.....3 days since he was unemployed
8.John has not had his hair cut for over six months.
-->It has been....over 6 moths since john had his hair cut
9.She started working here in 2012.
-->It is....7 years since she worked here
10.I haven't had a holiday for five months.
--> It is...5 months since i had a holiday
1. Jack's job as a reporter started in 2010.
=> Jack has been a reporter since 2010
2. It's thirty years since my mother began her career as a teacher.
=> My mother has been a teacher for 30 years
3. He was chosen for the football school team two months ago.
=> He has been a member of the football school team for 2 months
4. You're late again. You've already been late once this week.
=> It's the second time you've been late this week
5. No one has challenged his authority before.
=> This is the first time his authority has been challenged
6. I don't know these men.
=> I have not known these men
1. Jack's job as a reporter started in 2010.
=> Jack has ......................worked as a reporter since 2010........................
2. It's thirty years since my mother began her career as a teacher.
=> My mother has .......................begun her career as a teacher for thirty years.................................................
3. He was chosen for the football school team two months ago.
=> He has .........................been chosen for the football team for two months..........................................................
4. You're late again. You've already been late once this week.
=> It's the second time ........................you have ever been late this week...................................
5. No one has challenged his authority before.
=> This is the first time ...................his authority has been challenged................
6. I don't know these men.
=> I have not ...........known these men.........