1. I would be surprised if Ann came to see us now.

2. If we had enough money,we would go on holiday

3. Unless you do these exercises more carefully, you will fail the exam.

4. If I knew the answer, I could tell you.

5. If she knew French, she could apply for the job

6. Unless she cam here now, we'd come back home

7. Unless you are careful, you will be able to get the job

8. If it rains soon, the tree won't die

* Rewrite the sentences.

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 cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, 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 won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

đI (not do)......wouldn't do....that if I ( be )........were.....you

I would have come soojer if I ( know )......had known......you were here

he never does homework. If he ( do)....did.....his homework, he (not worry ).........wouldn't worry.......about his exam

It's too bab we lost the game. If you ( play).....had played.....for us, we ( win ) ...would have won....

What will you (do).......do.....if she refuses your invitation?

You (be)...will be...ill if you drink that water

if today (be).....were.....Sunday, we (go)....would go....to the beach

unless they (pass).....passed......their examinations, they would join the army

if tom(go)....went....... to bed earlier, he would not be so tired

had we know your address, we(write)......would have written....you a letter

if it's raining heavil, we (not go)......won't go.....for a donkey ride

if he(try)...tries......hard, he'll pass the examination

i could understand the french teacher if she ( speak )....spoke.......more slowly

If she ( not be ).....hadn't been......busy, she would have come to the party

If you (see)...see....Mary today, please (ask)....ask.....her to call me

B. viết lại những câu sau sao cho nghĩa của câu không thay doi

1. that man doesn't work hard. he can't earn more money

if that man worked hard, he could earn more money

2. i don't tell him the answer because he is from home

if he weren't from home, i would tell him the answer

3. my friends and i don't have enough money, so we will not buy a house of our own

if my friend and I had enough money, we would buy a house of our own

4. the weather isn't better now, so we can't go for a walk

if the weather were better now, we could go for a walk

5.i don't know his address, and i don't give it to you

if i knew his address, i would give it to you

6. he does not work slowly enough, so he makes many mistakes

if he worked slowly enough, he wouldn't make many mistakes

7. I am not sent to prison. She does't visit me

if i were sent to prison, she would visit me

8.I don't win a big prize in a lottery, so I don't give up my job

if i won a big prize in a lottery, i would give up my job

9.the doctor can't see many patients because he is so late

if he weren't so late, the doctor could see many patients

10. We don't visit them in Hanoi because tickets are expensive

if tickets weren't expensive, we would visit them in hanoi

1.       Because Tom is out, you don’t see him at home. (IF)

If Tom weren't out, you would see him at home

2.       The boy can’t go swimming because the weather is bad. (BUT FOR)

But for the bad weather, the boy could go swimming

3.       Minh doesn’t get rid of his job because he loves working with computers. (WITHOUT)

Minh can't work without computers

4.       Because my mother is here, I can ask for some money. (WERE)

If my mother weren't here, I couldn't asked her for some money

5.       The books are expensive. I can’t buy them. (BUT FOR)

But for the expensive books, I could buy them

Exercise 1:

Complete the sentences with the verbs in parentheses

1. he'll be late for the bus if he ( not start) doesn't start at once
2. jim isn't at home right now. if he( be) were at home, i (visit) would visit him
4. fred failed the test because he didn't study. however, if he (study) had studied for the test, he (pass) would have passed it
5. if i (know) had known that there was a test yesterday, i (study) would have studied
6. if you have enough time, please (paint) paint the chair before you leave
7. i (accept) will accept if they invite me to the party
8. had we know your address, we ( write) would have written you a letter
9. if you(do) had done as i told you, you ( succeed) would have succeeded
10. if you come here in spring, you ( have) will have a chance to go to the village fair
11. i could understad the frech teacher if she ( speak) spoke more slowly
12. we could go for a drive if today (be) were sunday
13. if your mother ( buy) buys that motorcycle for you, will you be happy?
14. if i (see) had seen the movie last night, i (tell) would have told you about it
15. i will ring the bell once more. if he doesn't answer, i think he ( must go) must have gone out
16. if i make a prmise, i (keep) will keep it
17. he described the accident as if he ( see) had seen it himself
18. we're going to play tennis this afternoon if it (stop) stops raining
19. if i had asked you, would you (accept) have accepted?
20. if he (come) comes, please ( tell) tell me
21. you were late last night. if you (arrive) had arrived ten minutes earlier you (get) would have got a seat
22. if i (realize) had realized that the traffic light were red. i(stop) would have stopped

23. She won’t open the door unless she (know) knows who it is.

24.I (not lend) wouldn't have lent him the money if you (tell) told me that he never paid his debts

25.If I (can) could speak two languages last year, i (get) would have got a good job

26.If there (be) were no sunshine, we would all (die) die soon

27. You shouldn't believe it if you (not see) ​didn't see it with you own eyes

28. I (not do) wouldn't do that if I (be) were you

4. I'm smoke, but I (have) have plenty of monkey now it I (not/spend) wasn't spent so much yesterday.

3. (your parents/not/be) Didn't your parents be proud if they could see you now?

26. I feel as if my heard (be) will be been on fire now, doctor.

27. he always talk as though he (address) addresses at a public meeting

28. It was our fault to keep you waiting so long. We (inform) informed you in advance.

29. Had I known her address, I (go) would have gone to visit her.

30. He looked frightened as if he (see) would have seen a ghost.

31. I wish I (see)had seen her off at the airport yesterday.

32. To wishes he (have) had enough money to buy a new car now.

34. I wish I (have) had a day off visit his parent. He hasn't seen them ages.

35. He wishes he (not/buy) didn't buy that old car.

Nguyễn Huyền Trâm đó bạn thấy chưa,mấy bọn bên box này có ai tl đâu,mấy câu hỏi tương tự nó cx cop mà bảo tui cop chứ,bh ko có câu hỏi tương tự nên ko tl

4. I'm smoke, but I (would have) plenty of monkey now it I (had not spent) so much yesterday.

3. (Wouldn't your parents be) proud if they could see you now?

26. I feel as if my heard (were) on fire now, doctor.

27. he always talk as though he (addressed) at a public meeting

28. It was our fault to keep you waiting so long. We (should have inform) you in advance.

29. Had I known her address, I (would have gone) to visit her.

30. He looked frightened as if he (had seen) a ghost.

31. I wish I (had seen) her off at the airport yesterday.

32. To wishes he (had) enough money to buy a new car now.

34. I wish I (would have) a day off visit his parent. He hasn't seen them ages.

35. He wishes he (had not bought) that old car.

17. What did you do after you (leave)…HAD LEFT .the stadium?

18. Before I (come)..CAME..here yesterday, my mother (advise)...HAD ADVISED..me (not/cross)...NOT TO CROSS...the streets against the red lights.

19. We were very tired last night because we (play).HAD .PLAYED..football in the afternoon.

20. Linda wasn't at home then. If she (be)..HAD BEEN.. at home, I (visit)..WOULD HAVE VISITED.. her.

21. I (meet) ..HAD MET.. him twice before I (leave) ..LEFT.. for London.

22. When we (come)..CAME.. to the movies, the film HAD already (begin)..BEGUN..

23. After I (finish)..HAD FINISHED.. my breakfast, I (get)..GOT... ready to go to school.

24. If I (not/ be)..HADN'T BEEN... buzy, I would have come.

25. He (leave)..LEFT.. his office after he (read)..HAD READ.. the report.

26. He (go)..WENT.. to the railway station yesterday morning but the train (start)..HAD STARTED..

27. The manager HAD already (leave) ..LEFT... for the conference before we (get).GOT.. to the office.

28. If we (meet)..HAD MET.. Lan, she wouldn't have been unhappy.

29. I didn't meet Sleve because when I (arrive)..ARRIVED.., he (go) ..HAD GONE.. to school.

30. This room (paint)..HAD PAINTED.. since the last time I (be) ...WAS.. here.

31. If you had finished it yesterday, you (not/ have)..WOULDN'T HAVE HAD.. to come back.

32. Miss Snow (type)..HAD TYPED.. ten letters before lunchtime yesterday.

33. The train (start)..HAD STARTED... before we (arrive)..ARRIVED... at the station.

34. The film HAD already (begin).BEGUN... when we (get)..GOT.. to the cinema.

35. He said that he (see).HAD SEEN.. that man before.

36. Mr Brown (die)..DIED.. after he (be).HAD BEEN... ill for a long time.

37. By December 1st last year, he (work)...HAD WORKED... in the bank for 5 years.

38. He discovered to his horror that he (eat)...HAD EATEN.. a fly.

39. He (do)..HAD DONE.. nothing before he (see)..SAW.. me.

40. I realised that I (see)..HAD SEEN... that woman before.

17. What did you do after you (leave)…HAD LEFT.the stadium? 18. Before I (come)..CAME..here yesterday, my mother (advise)..HAD ADVISED...me (not/cross)..NOT TO CROSS....the streets against the red lights.

19. We were very tired last night because we (play)..PLAYED..football in the afternoon.

20. Linda wasn't at home then. If she (be)..HAD BEEN.. at home, I (visit)...WOULD HAVE VISITED. her.

21. I (meet) ..HAD MET.. him twice before I (leave) .LEFT... for London.

22. When we (come)..CAME.. to the movies, the film HAD already (begin)..BEGUN..

23. After I (finish). HAD FINISHED... my breakfast, I (get)....GOT. ready to go to school.

24. If I (not/ be)..HADN'T BEEN... buzy, I would have come.

25. He (leave)...LEFT. his office after he (read)...HAD READ. the report.

26. He (go)..WENT.. to the railway station yesterday morning but the train (start)..HAD STARTED..

27. The manager HAD already (leave) ...LEFT.. for the conference before we (get).GOT.. to the office.

28. If we (meet).HAD MET... Lan, she wouldn't have been unhappy.

29. I didn't meet Sleve because when I (arrive)..ARRIVED.., he (go) .HAD GONE.. to school.

30. This room (paint)...HAS BEEN PAINTED. since the last time I (be) ...WAS.. here.

31. If you had finished it yesterday, you (not/ have)...WOULDN'T HAVE HAD. to come back.

32. Miss Snow (type)..HAD TYPED. ten letters before lunchtime yesterday.

33. The train (start)...HAD STARTED.. before we (arrive)...ARRIVED.. at the station.

34. The film HAD already (begin).BEGUN... when we (get)...GOT. to the cinema.

35. He said that he (see).HAD SEEN.. that man before.

36. Mr Brown (die)..DIED.. after he (be)..HAD BEEN.. ill for a long time.

37. By December 1st last year, he (work)..HAD WORKED.... in the bank for 5 years.

38. He discovered to his horror that he (eat).HAD EATEN... a fly.

39. He (do)...HAD DONE. nothing before he (see)..SAW.. me.

40. I realised that I (see)..HAD SEEN... that woman before.

1. I come and see you before I leace here.

2. I wait he if you'll come back tomorrow.

3. I'll send you some postcards as soon as I arrive in London.

4. I'll wait until he has finished his novel.

5. I will give her your letter if I see he tomorrow.

6. When you go to the office, Mr. John sit at the front desk.

7. We'll wait for you when you get back tomorrow.

8. If you come today, I work at my desk in room 12.

9. As you go back home, your children wait at the front door.

10. They explain us how to get to the market.

11. He told me keeping news secrect.

12. I used to get up early.

13. After coming home, Tom reads the morning newspaper.

14. He'd rather stay at home than go out.

15. I look forward to see you reply.

16. We suggest to go on a picnic.

17. We decided to stay at home because of the heavy rain.

18. They want to buy some meat.

19. You must wash your hands before meals.

20. I am used to stay up late.

21. The test is too difficult to the pupils to finish in time.

22. He asked me to go with him.

23. They let him to play here.

24. It's no use tell him telling the truth.

25. You had better to be there on time.

26. The man shows us how to get to the railway sation.

27. I used to visit Nha Trang.

28. Mai is busy to cook in the kitchen.

29. It's very kind of you for help me.

30. Watching TV too much is bad for your eyes.

31. I always remember to brush my teeth before going to the bed.

32. My father used to be a teacher. He taught Chesmistry at a high school in the country.

33. Last summer my family went on a sighseeing tour of Ho Chi Minh city.

34. This morning I got up at 6.30 and didn't have enough time for breakfast so now I am very hungry.

35. Last night the boy had a good night's sleep. He slept nine hours.

36. You remember to lock the door before going to work?- Oh, my god! I forgot.

Nhiều :))))