1. She will enjoy parties if she isn't shy.

2. If he takes more exercises, he will be healthy.

3. If I saw the signal, I would stop.

4. I will take you only if my father lends me a car.

5. If he saves enough money, he will buy a computer.

6. I will go with you tonight if I'm not busy.

7. If she was able to answer the questions, she wouldn't fail the exam.

8. If I had your phone number, I would call you.

9. If the sun didn't exist, we wouldn't.

10. If Peter wasn't nervous, he wouldn't fail the driving test.

11. If I have a watch, I will tell you what time it is.

12. If she learnt mathematics, she wouldn't be cheated by that salesman.

13. If the clock was right, we wouldn't miss the train.

14. She will by the dress if it isn't expensive.

15. The teacher wouldn't be angry if his pupils did their homework more carefully.

Rewire these sentences, using Conditional sentences:

1. She is very shy, that's why she doesn't enjoy parties.

=> If she shy, she may not enjoy parties.

2. He is very unhealthy because he doesn't take any exercise.

=> If he doesn't take any exercise, he will be very unhealthy.

3.I didn't see the signal, so I didn't stop.

=> If I didn't see the signal, I would not stop.

Các câu còn lại làm tương tự, em không am hiểu nhiều về tiếng Anh nên em làm ít thôi, còn lại em đành nhờ những ah chị giỏi tiếng Anh khác ạ.

1. I didn't know that you were in hospital, so I didn't visit you.

If I had known tha you were in hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took (more) exercise, you would be fit/ wouldn’t be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are not careful, you’ll cut yourself with that knife

7. If i have time, I'll help you. => Unless. I have time, I won’t help you.

......

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he wouldn’t cause accident (often)

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

If Susan ate less chocolate, she wouldn’t be overweight

12. His father often punishesvhim for his laziness

If he weren’t lazy, his father wouldn’t punish him (often).

13. Study harder or you'll fail in the next exam

Unless you study harder, you'll fail in the next exam.

14. We did not visit the museum because we had no time

If we had had time, we would have visited the museum.

15. Without Jack's help, I wouldn't have been able to move the table 

If Jack hadn't helped, I wouldn't have been able to move the table.

1. I didn't know that you were in hospital, so I didn't visit you.

If I had known tha you were in hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took (more) exercise, you would be fit/ wouldn’t be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are not careful, you’ll cut yourself with that knife

7. If i have time, I'll help you.

Unless. I have time, I won’t help you.

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he wouldn’t cause accident (often)

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

If Susan ate less chocolate, she wouldn’t be overweight

12. His father often punishesvhim for his laziness

If he weren’t lazy, his father wouldn’t punish him (often).

13. Study harder or you'll fail in the next exam

Unless you study harder, you'll fail in the next exam.

14. We did not visit the museum because we had no time

If we had had time, we would have visited the museum.

15. Without Jack's help, I wouldn't have been able to move the table 

If Jack hadn't helped, I wouldn't have been able to move the table.

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentences:

1. I didn't know that you were in hospital, so I didn't visit you.

If had know that you were is hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took( more) exercise,you would be fit/ wouldn't be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are careful, you'll cut yourself with that knife.

7. If i have time, I'll help you. => Unless. I have time, I won't help you.

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn't get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he goodn't accident( often).

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

12. His father often punishesvhim for his laziness

13. Study harder or you'll fail in the next exam

14. We did not visit the museum because we had no time

15. Without Jack's help, I wouldn't have been able to move the table 

1. We haven't been to a concern for over a year.

- The last time we went to a concern a year ago.

2. Your birthday party was the last time I really enjoyed myself.

- I have enjoyed myself since your birthday was the last time.

3.It's nearly 20 years since my father saw his brother.

-My father has not  seen his brother for 20 years.

4. Tom went to Scotland last Friday and is still there.

- Tom has gone to scotland since last friday.

5.When did you last ride a bike?

- How long is it from  you riden a bike?

6 . The last time i went swimming was when i was in France.

- I haven'tgone swimming since i was in france.

7. You haven't tided ups this room for weeks.

-It's for a week since you haven't tided ups this room.

8. He was last in touch with me three weeks ago.

It's three week, he hasn't in touch with me .

9. Mr John haven't visited France since 1990.

- Mr John last visited france was in 1990.

10. It last rained three weeks ago.

-It's three weeks since it has rained.

11. I haven't eaten this kind OF food before.

-This is the first i have eaten this kind of food.

B. Mệnh đề"wish."

12 . What a pity you  failed your driving test!

- I wish you didn't fail your driving test.

13. It's a pity that you're going awat so soon.

- I wish you weren't going awat so soon.

14.I'm sorry I didn't phone him yesterday.

- I wish i phoned him yesterday.

C . Mệnh đề so sánh.

15.She knows a lọt more about it than I do.

- I don't know a lot more about it than she .

16. Jane is a better cook than Betty.

- Betty can't cook as good as jane

17. Tom is younger than he looks.

- Tom isn't .older than he looks.

18. I didn't  spend as much money as my friend didn.

- My friend spent much more money than i did

19. He doesn't know them as well as I do.

- I know as good as he does.

20.It's still cold but it was colder yesterday.

-it's isn't colder than yesterday.

D. Mệnh đềchỉ nguyên nhân và kết quả.

21. The children couldn't go swimming because the seattle was very rough.

- The sea was too rough for the children to go swimming.

22.We didn't have enogh money, so weeks didn't go on holiday.

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

23. We got lost because we didn't have a map.

- If we had a map, we would get lost.

24. The bridge was so low that the bus couldn't go under it.

- It was so low that the bus couln't go under.

25. It was so late that nothing could be done.

- It was too late for us to do. 

26. He couldn't afford to buy a car. 

 The car couln't be afforded to buy.

27. That restaurant is so dirty that noone wants to eat there. 

- It is sucha dirty for us to eat there.

29. Phone now or you will be late.

- you will be late, unless you phone now.

E. Một số mẫu câu khác.

30. I advise you to put your money in a bank.

-You'd to put your money in a bank.

31. Why don't you meet to discuss the price?

- i suggest you should meet to discuss the price.

32. I would prefer you to deliver the package on monday.

-I'd rather. deliver the package on monday.

                                           BÀI TẬP VIẾT LẠI CÂU

A. Mốiquan hệ giữa "ago-since-for" và thì quá khứ đơn và thì hiện tại hoàn thành.

1. We haven't been to a concern for over a year.

- The last time ...we went to a concern a year ago....

2. Your birthday party was the last time I really enjoyed myself.

- I ... have enjoyed myself since your birthday was the last time....

3.It's nearly 20 years since my father saw his brother.

-My father ...hasn't seen his brother for 20 years....

4. Tom went to Scotland last Friday and is still there.

- Tom has...gone to Scoland since last Friday. ...

5.When did you last ride a bike?

- How long is it...from you riden a bike.....

6 . The last time i went swimming was when i was in France.

- I haven't ..gone swimming i was in France.

mình chưa làm hết sory nha

1/ I had no maps, that's why i got lost. If i (have) had had a map i (be) would have been  all right.

2/ the job is much worse than i expected. If i (realise) realised/had realised how awful it was going to be I (not accept) wouldn't accept/would not have accepted it.

3/I'm sorry you didn't tell me that dogs were allowed in hotel; if i (know) had known i (bring) would have brought my dog. He (enjoy) enjoys the walk.

4/ It rained, which spoiled our picnic, but if it (not rain)hadn't rained it (be)would have been a great success.

5/ I didn't recognize him at first because he was wearing dark glasses, if he (not wear)hadn't worn them, i( recognize) would have recognized  him immediately.

6/ Why didn't you phone me from village ?

Because there was no phone in the village. if there (be)had been, of course we (phone)would have phoned from there.

6  I hadn't been very busy, I would have phoned you.

7 I had had an umbrella, I wouldn't  have got wet in the rain.

8 Peter hadn't been very nervous, he wouldn't have failed the driving  test.

9 I had had some money on me, I would have taken a taxi.

10 she had had a visa, she could have come to that country.

Ex: Rewriting

1 I'm busy so i can't go out with my friends

➞ If I wasn't busy, I could go out with my friends

2 He plays soccer well so he can take part in the Games

➞ If He didn't play soccer well, he couldn't 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 wasn'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 wasn't studying in Russi ,He wouldn't go to watch the World Cup

8 I didn't talk to him because i didn't know him

➞ If i had known him ,I would have talked to him

9 John didn't have money so he couldn't lend you some

 ➞ If John 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 raincoat, she wouldn't have got a 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 the phone

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 wlatch it last night

➞If i had watched it last night ,I could retell the film 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

Dài quá chịu luôn

câu dk loại 2

sao lai la tieng anh

1) I'm afraid our football team will lose the game.

  I wish our football team wouldn't lose the game.

2) I'm sorry I don't live near my work. If only...

  If only I lived near my work.

3) Mary doesn't speak English so fluently as her sister. Mary wish...

  Mary wished she spoke English so fluently as her sister.

4) I'm sorry that I haven't time to talk to you about that. If only...

  If only I had time to talk to you about that.

5) The doctor wants her to keep silent in the hospital. The doctor wishes...

 The doctor wished she kept silent in the hospital.

6) Mary didn't apply for the job in the library and regrets it now. Mary wishes...

  Mary wished she had applied for the job in the library

7) What a pity you failed your driving test! We wish...

  We wish you hadn't failed your driving test.

8) What a pity I broke the vase! I wish...

  I wish I hadn't broken the vase.

9) I'm sorry I didn't finish my homework last night! I wish...

  I wish I had finished my homework last night.

10) He sorry now that he didn't invite Daisy to the party. He wishes...

  He wished he had invited Daisy to the party.

11) I regret speaking to him severely yesterday. I wish...

  I wish I hadn't spoken to him severely yesterday.

12) I have painted the gate red. Now I think that it doesn't look very nice. I wish...

  I wish I hadn't painted the gate red.

13) Please don't say anything that. I wish..

  I wish I didn't speak anything that.

14) I'm sorry now that I asked her to stay. If only... 

  If only I hadn't asked her to stay.

15) I'm afraid I haven't got time to listen to you. If only...

  If only I had got time to listen to you.