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1) It is late now; I don't think Ann will come to see us
-> I would be surprised if Ann came to see us.
2)We don't go on holiday because we don't have enough money
-> If we had enough money, we would go on holiday.
3) Do these exercises more carefully or you will fail the exams
-> Unless you do these exercises more carefully, you will fail the exams.
4) I do not know the answer so I can not tell you
-> If I knew the answer, I could tell you.
5) She can't apply for the job because she doesn't know French
-> If she knew French, she could apply for the job.
6) if she didn't come here now, we'd come back home
-> Unless she came here now, we'd come back home.
7) Be careful or you will not be able to get the job
-> Unless you are careful, you will be able to get the job.
8) The trees will die unless it rains soon
-> If it doesn't rains soon, the trees will die.
1 I'm busy so i can't go out with my friends
➞ If i had free time, i could go out with my friends
2 He plays soccer well so he can take part in the Games
➞ If he plays soccer well, he can take part in the Games
3 She can't go to the party because i don't invite her
➞ If i invited her, she could go to the party
4 I can't get a job easily because I don't have a degree
➞ If i had a degree, i could get a job easily
5 He doesn't have enough money , so he doesn't buy a house
➞ If he had enough money, he would buy a house
6 It is raining heavily so we can't go to the market
➞ If it weren't raining heavily, we could go to the market
7 He will go to watch the World Cup because he is studying in Russi
➞ If he studies in Russi, he will go to watch World Cup
8 I didn't talk to him because i didn't know him
➞ If i had knonw him, i would have talked to him
9 John didn't have money so he couldn't lend you some
➞ If he had had money, he could have lent you some
10 We couldn't go out because the weather was so bad
➞If the weather hadn't been so bad, we could have gone out
11 Mary didn't wear the raincoat, so she got a cold
➞If Mary had worn the raincoast, she wouldn't have got cold
12 Marry was injured in the crash because she wasnot wearing the seat belt
➞ If Marry had been wearing the seat belt, she wouldn't have been injured in the crash
13 Carol didn't answer the phone because he was studying
➞ If Carol hadn't been studying, he would have answered
14 You didn't eat breakfast, so you are hungry now
➞If you had eaten breakfast, you wouldn't be hungry now
15 I stayed up late last night, so i feel asleep now
➞If i hadn't stayed up late last night, i wouldn't feel asleep now
16 I can't retell the film now because i didn't watch it last night
➞If i had watched the film last night, i could retell it now
17 He is tired now because he drank too much yesterday evening
➞If he hadn't drunk too much yesterday evening, he wouldn't be tired now
18 I bought the car yesterday, so I run out of money now
➝ If i hadn't bought the car yesterday, i wouldn't run out of money now
19 He didn't go to the class regularly, so he can't take part in the competition now
➞If he had gone to the class regularly, he could take part in the competition now
1. I haven't got money , so I'm not going on holiday
-> If I haven't got money , I am not going on holiday
2. He often gets bad marks because he is lazy
-> If he lazy , he will often get bad marks
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time
4. Hurry up , or we will be late for the exam
-> If we are not hurry , We will be late for the exam
5. Be quiet , or you will not understand the lesson
-> If you are not be quiet , you will not understand the lesson
6. They do not understand you because you do not often talk to them
-> If you don't talk to them , they won't understand you
7. The office may be closed , so Mark won't be able to get in
-> If the office may be closed , Mark won't be able to get in
8. You can't look the work up because you haven't got a dictionary
-> If you haven't got a book , you can't look the work up
9. He didn't hurry , so he missed the train
-> If he đin't hurry , He would miss the train
10. We canceled our picnic because it rained very hard yesterday
-> If it rained very hard yesterday , we would cancele our picnic
11. I wasn't at home yesterday , I didn't see my old friends
-> If I didn't see my old friends , I would not at home yesterday
12. They don't behave themselves so their parents are not happy about that
-> If their parents are not happy about that, They don't behave themselves
13. She didn't say sorry so she was angry
-> If she was angry , she would not say sorry
14 . It raines last night so I didn't go to the barbecue
-> If I didn't go the the barbecue , It would rain last night
15. She doesn't play attention to her coooking so the food is horrible
-> If the food is horrible , She won't play attention to her cooking
16. The weather was very nice so we didn't go camping
-> If the weather was very nice , we wouldn't go camping
17. The computer broke down and I had to stop my work
-> If the computer broke down , I had stopped my work
18. She love him so she forgives him easily
-> If she love him , she will forgive him easily
Chúc bạn học tốt 
1. I haven't got money , so I'm not going on holiday
- If I had enough money I would go on holiday.
2. He often gets bad marks because he is lazy
-> If he isn't lazy, He will not get bad marks.
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time.
4. Hurry up , or we will be late for the exam
-> If we don't hurry up, we will be late for the exam.
5. Be quiet , or you will not understand the lesson
-> If you weren't quite, you won't understand the lesson.
6. They do not understand you because you do not often talk to them
-> If you often talk to them, they will understand you.
7. The office may be closed , so Mark won't be able to get in
-> If the office are closed , Mark won't be able to get in.
8. You can't look the work up because you haven't got a dictionary
-> If I had a dictionary, I could look the word up.
9. He didn't hurry , so he missed the train
-> If he had hurried , he wouldn't have missed the train .
mấy câu nữa tối làm
III. Rewrite the second sentence in such a way that it has the same meaning as the one before it:
1. You can’t visit the United States unless you get a visa
If you get a visa, you can visit the United States.
2. We didn’t go on holiday because we didn’t have enough money
If we had had enough money, we would have gone on holiday.
3. What a pity you failed your driving test!
I wish you hadn't failed your driving test.
4. I’m sorry I missed your birthday party.
I wish I hadn't missed your birthday party.
5. Unless someone has a key, we can’t get into the house.
We can get into the house if someone has a key.
6. He’s sorry now that he didn’t invite Molly to his party
He wishes he had invited Molly to his party.
7. Unless he phones immediately, he won’t get any information
If he doesn't phone immediately, he won't get any information.
8. Mr. Will lost his job because he was late every day
If Mr. Will hadn't been late every day, he wouldn't have lost his job.
9. My husband didn’t leave the car keys, so I couldn’t pick him up at the station
If my husband had left the car keys, I could have pick him up at the station.
10. He didn’t hurry, so he missed the train
If he had hurried, he wouldn't have missed the train.
11. We didn’t go because it rained
If it hadn't rained, we would have gone.
12. I’m sorry that I didn’t finish my homework last night
I wish I had finished my homework last night.
13. The child will die if nobody sends for a doctor
Unless a person sends for a doctor, the child will die.
14. Susan felt sick because she ate 4 cream cakes
If Susan hadn't eaten 4 cream cakes, she wouldn't have felt sick.
15. Maria didn’t apply for the job in the library and regrets it now
Maria wishes she had applied for the job in the library.
16. John is fat because he eats so many chips
If John didn't eat so many chips, he wouldn't be fat.
17. It’s a pity I didn’t take my doctor’s advice
I wish I had taken my doctor's advice.
18. The accident happened because the train driver ignored a warning light
If the train driver hadn't ignored a warning light, the accident wouldn't have happened.
19. We got lost because we didn’t have a map
If we had had a map, we wouldn't have got lost.
20. Mrs. Taylor doesn’t like living in such a small house
Mrs. Taylor wishes she didn't live in such a small house.
21. If Joe doesn’t change his ways, he will end up in prison
Unless Joe changes his ways, he will end up in prison.
22. If he doesn’t work harder, he’ll lose his job
Unless he works harder, he'll lose his job.
23. Elizabeth got a bad cold because she started smoking cigarettes
If Elizabeth hadn't started smoking cigarettes, she wouldn't have gotten a bad cold.
24. Joan will stay on at school unless she finds a good job before September
If Joan doesn't find a good job before September, she will stay on at school.
Rewrite
1.She is so selfish,so we don't like her
If.......she weren’t so selfish,we would like her.............
2.If you didn't speak quickly,I cou;d understand you
Unless......you spoke quickly,i could understand you...............................
3.Hurry up or we will miss the bus
If we......don’t hurry up,we will miss the bus.........................
4.Do the test carefully or you may get bad mark
If you.....don’t do the test carefully,you may get bad mark..........................
5.Uncles Nga hurries,she will mis the last train
If Nga.....doesn’t hurry,she will miss the last train.........................
6.Mary doesn't buy this shirt because she doesn't have enouugh money
If Mary had enough money,she would buy this shirt
7.Tom eats too much,so he gets fat
If Tom.....didn’t eat too much,he wouldn’t Get fat...................
8.I am not free today,so we can't go to the beach
We could....go to the beach If i were free today..................
9.It's rainy,so the children can't go swimming
The children could.....go swimming if it weren’t Rainy ...........
10.Give him some advice or he won't know what to do
If you.....don’t give him some advice,he won’t know what to do.......................
11.He will get wet unless he puts the raincoat on
If he doesn’t Put the raincoat on,he will get wet
12.We don't buy a lot of new books because we don't have a lot of money
We would......buy a lot of new books if we had a lot of money.....
1.She is so selfish,so we don't like her
If she weren't so selfish, we would like her.
2.If you didn't speak quickly,I cou;d understand you
Unless you spoke quickly, I could understand you.
3.Hurry up or we will miss the bus
If we don't hurry up, we will miss the bus.
4.Do the test carefully or you may get bad mark
If you don't do the test carefully, you may get bad mark.
5.Uncles Nga hurries,she will mis the last train
If Nga doesn't hurry, she will miss the last train.
6.Mary doesn't buy this shirt because she doesn't have enouugh money
If Mary had enough money, she would buy this shirt.
7.Tom eats too much,so he gets fat
If Tom didn't eat too much, he wouldn't get fat.
8.I am not free today,so we can't go to the beach
We could go to the beach if i were free today.
9.It's rainy,so the children can't go swimming
The children could go swimming if it weren't rainy.
10.Give him some advice or he won't know what to do
If you give him some advice, he will know what to do.
11.He will get wet unless he puts the raincoat on
If he doesn't put the raincoat on, he will get wet.
12.We don't buy a lot of new books because we don't have a lot of money
We would buy a lot of new books if we had a lot of money.
Rewrite the following sentence:
1.Working so much will make you tired
If you work so much, you will tired .
2. Drinking coca cola always make me tired
If I drink so much coca cola , i will tired .
3. We didn't visit the museum because we didn't
We would like to go to the museum because we didn't
4. We didn't go by air only because we didn't have enough
If we didn't go by air only , I wouldn't have enough
5. People don't do enough exercise, so there is a lot of heart disease
If people don't do enough exercise , there will be a lot of heart disease
6. Children have bad teeth because they eat too much sweets
If children eat too mmuch sweets , They will have bad teeth
Rewrite the following sentence:
1.Working so much will make you tired
If you..WORK SO MUCH , YOU WILL BE TIRED.
2. Drinking coca cola always make me tired
If i. DRINK COCA COLA, I WILL BE TIRED..
3. We didn't visit the museum because we didn't
We would.HAVE VISITED THE MUSEUM IF WE HAD + V(3,ED) ______ ( ĐỀ TIẾU DỮ KIỆN )..
4. We didn't go by air only because we didn't have enough
If we HAD HAD ENOUGH MONEY, WE WOULD HAVE GONE BY AIR
5. People don't do enough exercise, so there is a lot of heart disease
If people DON'T DO ENOUGH EXERCISE, THERE WILL BE A LOT OF HEART DISEASE
6. Children have bad teeth because they eat too much sweets
If children HADN'T EATEN TOO MUCH SWEETS , THEY WOULDN'T HAVE HAD BAD TEETH.
Finish each sentence in such a way that it means exactly the same as the one printed before it.
1. It was a waste of time reading that novel
- I needn't read that novel.
2. "Let's check everything once more," said the policeman.
- The policeman suggested checking everything once more.
3. Although she appears to be indifferent, she is quite friendly.
- Contrary to her indifferent appearance, she is quite friendly.
4. He didn't remember anything about it, and neither did she.
- He forget everything about it and so did she.
5. We couldn't have got the prize if our father hadn't encouraged us.
- If it hadn't been for our father's encouragement, we couldn't have got the prize.
6. I wished I had applied for that job.
- It is a pity that I didn't apply for that job.
7. She didn't work hard enough, so she lost the job.
- The reason why she lost the job was she didn't work hard enough.
8. She asked John how he liked her new dress.
- "How do you like my new address" she asked John.
9. Women nowadays no longer depend on their husband.
- No longer do women nowadays depend on their husband.
10. We haven't had any intention of having a vacation so far this year.
- We haven't intended to have a vacation so far this year.
1/ She can’t be employed because she doesn’t have a college degree.
=>If she had a college degree, she would be employed.
2/ I don’t have enough money. I can’t go on a long holiday this year.
=>If I had enough money, I could go on a long holiday this year.
3/ He is very slow, so we won’t give his such an important task.
=>Because he is very slow, we won’t give his such an important task.
4/ I’ll have to work this Sunday, so I shan’t join your picnic.
=>Because I have to work this Sunday, I shan’t join your picnic.
5/ He works overtime to get more money because he has to pay father’s debt.
=>He works overtime to get more money because of his father’s debt.
6/ City life isn’t enjoyable because everything is very expensive.
=>Everything is very expensive, so city life isn’t enjoyable.
7/ There are industrial factories inside the city, that’s why pollution can’t be reduced.
=>There are industrial factories inside the city, so pollution can’t be reduced.
8/ Everything on the earth grows well because the sun always shines.
=>Everything on the earth grows well because of the sunshine.
9/ There is a grammar error in this English composition, that’s why it can’t get a full mark.
=>There is a grammar error in this English composition, so it can’t get a full mark.
10/ I don’t have a typewriter. I can’t type it myself.
I can’t type it myself because I don’t have a typewriter.
=>If I buy a new hat, I'll give it to u
12. Today isn't Sunnday. The pupils can't go swimming.
=>If today was Sunday the pupils could go swimming
13. He wasn't here. He didn't have a lot of fun.
=>If he had been here he would have a lot of fun
14. My brother will have anough money. He will buy a bicycle.
=>If my father has enough money he'll buy a bicycle
15. He didn't have time. He didn't read this novel.
=>If he had had time he would have read thí novel
16. Because she missed the bus, she was late.
=>If she hadn't missed the bus she wouln't have been late
17. Peter doesn't study hard, so he can't get good marks.
=>If Peter studied hard he could get good marks
18. My sister is absent from her class because she has a terrible headache.
=>If my sister didn't have a terrible headache she would be absent from her class
19. Windy didn't come, so we cancelled the meeting.
=>If windy had come we wouldn't have cancelled the meeting
20. He was angry, so he didn't say anything.
=>If he hadn't angry he would have said something
Ex1: (Conditionals,I wish,Past Subjunctive) Finish each of the following sentences in such a way that it means the same as the sentences printed before it
1,The only reason Jimmy often gets bad marks is because he is lazy
If Jimmy weren't lazy, he wouldn't often get bad marks.
2,We got lost because we didn't have a map
If we had had a map, we wouldn't have got lost.
3,We didn't go on holiday because we did not have enough money
If we had had enough money, we would have gone on holiday.
4,She didn't hurry,so she missed the train
If she had hurried, she wouldn't have missed the train.
5,I bought beef because I didn't know she couldn't eat it
If I had known she couldn't eat beef, I wouldn't have bought beef.
6,Providing that you leave a forwarding address,we will be able to contact you
Unless you leave a forwarding address, we will be able to contact you.
7,Unless you save some money,you will never be able to buy a car
Provided that you save some money, you will be able to buy a car.
8,The boys don't have any matches,so they can't light the fire
If the boys had some matches, they could light the fire.
Ex1: (Conditionals,I wish,Past Subjunctive) Finish each of the following sentences in such a way that it means the same as the sentences printed before it
1,The only reason Jimmy often gets bad marks is because he is lazy
If Jimmy.....weren't lazy , he wouldn't often get bad marks
2,We got lost because we didn't have a map
If we.....had a map , we wouldn't get lost
3,We didn't go on holiday because we did not have enough money
If we.had enough money , we would go on holiday ...
4,She didn't hurry,so she missed the train
If she.had hurried , she would have missed...
5,I bought beef because I didn't know she couldn't eat it
If I.... had known she couldn't eat beef, I wouldn't have bought beef.
6,Providing that you leave a forwarding address,we will be able to contact you
Unless you leave a forwarding address, we will be able to contact you
7,Unless you save some money,you will never be able to buy a car
Provided that.. you save some money, you will be able to buy a car...
8,The boys don't have any matches,so they can't light the fire
If the boys. had some matches, they could light the fire...