1. Would you like if I . . . . closed. . . . . (close) the windows?

2 . What would happen if I. . . . .didn't do . . . (not do) that?

3. He couldn 't understand if we. . . didn't explain . . . . (not explain) more .

4. If we didn 't visit her, she. . . . . .would be . . . . . (be) very sad.

5. We. . . . .wouldn't be. . (not be) tired if we didn 't try to do that.

6. If I refused, he. . . . would be. . . . . (be) very disappointed.

7.I . . . took. . . ... . . . (take) this job if I were out of work now .

8 . You would be very upset if you. . . . . . . . .lost. . . . . . . (lose) it.

9. He would feel better if he. . . .exercised. . . . . (exercise) more.

10 . I (tell). . . .. . . would tell . . . the answer if I knew it.

11. If we. . . .didn't come . . . . (not come) she would feel lonely.

12 . If we did not take this job, we. .. .wouldn't earn . . . (not earn) a lot of money.

13. If he knew that it was dangerous, he (not come). . . didn't come. . . .

14. If you (see). . . saw. . . . . . someone drowning, what would you do?

15. If you slept under a mosquito net, you (not be). .. .wouldn't be. . . bitten so often.

16. I could get a job easily if I (have). . .had. . . . a degree.

17. If we had more rain, our crops (grow). . . .would grow. . . . faster.

18. We could save his life if we. . . found. . . . (find) him earlier.

19. He could be a medical student if he. . . tried. . . . . (try) more.

20. Would you like if I. . . . . opened. . . . . (open) the door?

21. What would happen if I. .pressed . . . (press) that botton?

22 . He might get fat if he (stop). . stopped. . smoking.

23. If he knew that it was good for his health, he (do). .would do . . .

24. If I knew that you were ill, I (go). . .would go. . to see you.

25. You would be very surprised if he (return). returned. .

26. They would not come to the party if you (not invite). . .didn't invite . . . . them.

27. What would you do if you (be). . . .were . . . . . him?

28. If I spoke English, my job (be)....would be... .. a lot easier.

29. If he (have). . . had. . . . enough money, he would buy a house.

30. If I (be). . .were. . . you, I would tell the truth. thirty first .

31.If I knew his address, I (go). . . . would go . . round and see him.

32. It 's too bad Helen isn' t here. If she (be). .were . . here, she could know what to do.

1. Would you like if I . . . . closed. . . . . (close) the windows?

2 . What would happen if I. . . . .didn't do . . . (not do) that?

3. He couldn 't understand if we. . . didn't explain . . . . (not explain) more .

4. If we didn 't visit her, she. . . . . .would be . . . . . (be) very sad.

5. We. . . . .wouldn't be. . (not be) tired if we didn 't try to do that.

6. If I refused, he. . . . would be. . . . . (be) very disappointed.

7.I . . . took. . . ... . . . (take) this job if I were out of work now .

8 . You would be very upset if you. . . . . . . . .lost. . . . . . . (lose) it.

9. He would feel better if he. . . .exercised. . . . . (exercise) more.

10 . I (tell). . . .. . . would tell . . . the answer if I knew it.

11. If we. . . .didn't come . . . . (not come) she would feel lonely.

12 . If we did not take this job, we. .. .wouldn't earn . . . (not earn) a lot of money.

13. If he knew that it was dangerous, he (not come). . . didn't come. . . .

14. If you (see). . . saw. . . . . . someone drowning, what would you do?

15. If you slept under a mosquito net, you (not be). .. .wouldn't be. . . bitten so often.

16. I could get a job easily if I (have). . .had. . . . a degree.

17. If we had more rain, our crops (grow). . . .would grow. . . . faster.

18. We could save his life if we. . . found. . . . (find) him earlier.

19. He could be a medical student if he. . . tried. . . . . (try) more.

20. Would you like if I. . . . . opened. . . . . (open) the door?

21. What would happen if I. .pressed . . . (press) that botton?

22 . He might get fat if he (stop). . stopped. . smoking.

23. If he knew that it was good for his health, he (do). .would do . . .

24. If I knew that you were ill, I (go). . .would go. . to see you.

25. You would be very surprised if he (return). returned. .

26. They would not come to the party if you (not invite). . .didn't invite . . . . them.

27. What would you do if you (be). . . .were . . . . . him?

28. If I spoke English, my job (be)....would be... .. a lot easier.

29. If he (have). . . had. . . . enough money, he would buy a house.

30. If I (be). . .were. . . you, I would tell the truth. thirty first .

31.If I knew his address, I (go). . . . would go . . round and see him.

32. It 's too bad Helen isn' t here. If she (be). .were . . here, she could know what to do.

Make conditional sentences without conjunctions.

1. If I were you, i'd accept the job.

were i you, i'd accept the job

2. If you had told me that he never paid his debts, I wouldn't have rung you.

had you told me that he never paid his debts, i wouldn't have rung you

3. If he had known your telephone number he would have rung you.

had he known your telephone number, he would have rung you

4. If it were nice, we would go for a walk.

were it nice, we would go for a walk

5. I would come to her wedding if I were invited.

were i to be invited, i'd come to her wedding

6. Would you visit me if I were sent to prison?

would you visit me were i be sent to prison?

7. Would you have written to her if you had known her address?

would you have written to her had you known her address?

8. What would you do if today were a holiday?

what would you do were today a holiday?

9. If they had asked me I would have helped them.

had they asked me i'd have helped them

10. Scientists think that men could live on the moon if there were air and water on it.

scientists think that men could live on the moon were there air and water on it

1. If I meet him, I will tell him to come to see you immediately.

2. If he had the money, he could afford a new car.

3. If I were you, I could go to that seminar for more expertise.

4. You can do everything more perfectly if you listen to what I say.

5. If he wins the contest this time, he will be very rich.

6. If she worked lazily, she would be tired.

1. I would help him if he (ask) …asked………………me.
2. What would you do if you (see) ……saw……………a snake?
3. What would he do if he (have) …had………………a lot of money?
4. John would win more races if he (train) ……trained……………harder.
5. How would your father react if you (leave) ……left……………school?
6. I would gladly tell you the answer if I (know) ………knew…………myself.
7. I would be a millionaire if I (win) ………won…………the first lottery prize.
8. That student could get much higher marks if he (study) ………studied…………harder.
9. The world would be a better place if there (be) ………were…………fewer road accidents.
10. Mr. Nam would be very happy to meet his old friends if they (come) ………came…………to see him.

1, asked

2, saw

3, had

4, trained

5, left

6, knew

7, won

8, studied 

9, were

10, came

cảm ơn ạ

I. Rewrite the sentences，beginning as shown：

1. They don't have enough time so they cannot do me a favour.

If they had enough time, they could do me a favour.

2.I can't send you a postcard if you don't give me your address.

Unless you give me your address, I can't send you a postcard.

3. He lost his savings because he wasn't careful.

If he had been careful, he wouldn't have lost his savings.

4. If he were not so lazy，he would be more successful.

Were he not to be so lazy, he would be more successful.

5. If you had finished your work，you would have been awarded

Had you finished your work, you would have been awarded.

6. Bill never does anything unless you tell him what to do.

If you don't tell Bill what to do, he never does anything.

11. I would love him if I were you.

→ Were.........I you, I would love him.........................................................

12. If you came home soon, you would be able to meet my girl.

→ Were...........you to come home soon, you would be able to meet my girl.......................................................

13. If you had known my mom, you would have loved her.

→ Had.........you known my mom, you would have loved her..........................................................

14. If she plants seeds on the ground, you will have a beautiful garden of flowers.

→ Should .........she plant seeds on the ground, you will have a beautiful garden of flowers..........................................................

15. If Laura looked for the milk in the fridge, she would find it.

→Were .....Laura to look for the milk in the fridge, she would find it..............................................................

16. If it rains, we will have to cancel the concert today.

→ Should ......it rain, we will have to cancel the concert today.............................................................

17. If you had heard her singing, you would have laughed too.

→ Had......you heard her singing, you would have laughed too.............................................................

18. If I were a bird, I would fly home at once.

→Were ......I a bird, I would fly home at once.............................................................

19. If you spoke louder, your classmates would understand you. →Were........you to speak louder, your classmates would understand you. .........................................................

20. If you agree to join my birthday party, I will feel very happy.

→ Should ...you agree .to join my birthday party, I will feel very happy...............................................................

1: will give

2: would type

3: would have visited

4: attended

5: knew

6: had arrived

7: had

8: had not seen

9: studies

10: would you have accepted

11: will grow

12: stopped

13: what would you do...

14: does hurry

15: had tried

16: would not run

17: will you promise...

18: see

19: will arrest

20: spoke

1 go

2 had been

3 ate

4 wouldn't do

5 takes

6 had known

7 did - wouldn't worry

8 had played - would have won

9 would you do

10 were - would go

1. If you (go) go away, please write to me.
2. If you (be) had been in, I should have given it to you.
3. If you (eat) eat another cake, he will be sick. câu này sai sai:)
4. I (not do) wouldn't do that if I (be) were you.
5. If he (take) takes advice, everything can go well.
6. I'd have come sooner If I knew you were here.
7. he never does homework. If he (do) his homework. ???
8. If you played for us, we (win) would win.
9. What will you (do) do If she refuses your invitation?
10. If today (be) is Sunday, we(go) will go to the beach.