Cho tớ hỏi chút ạ! 

If I had known that you were in hospital, I (visit) _____ you.

Ở câu hỏi này thì đáp án tớ tra là "would have visited" nhưng tớ làm theo công thức điều kiện loại 2 ra đáp án của bản thân là "would visit" dù biết cách mình làm là sai! Tại sao lại thêm ''have'' và chuyển nguyên thể thành đuôi ''ed'' vậy ạ? Sorry tớ đang ôn thi mà mất gốc Anh nên phải học lại phần này! Mong nhận được giúp đỡ sớm nhất có thể ạ 

a. have B. would have C. had had D. should have

2. I __________you sooner had someone told me you were in the hospital.

a. would have visited B. visited C. had visited D. visit

3. __________more help, I would call my neighbor.

a. needed B. should I need C. I have needed D. I should need

4. __________then what I know yesterday, I would have saved myself a lot of time and trouble over the years.

a. had I known B. did I know C. If I know D. If I would know

5. Do you think there would be less conflict in the world if all people __________the same language?

a. spoke B. speak C. had spoken D. will speak

6. If you can give me one good reason for your acting like this, __________this incident again.

a. I will never mention B. I never mention

c. will I never mention D. I don’t mention

7. If I had known you were asleep, I __________so much noise when I came in.

a. didn’t make B. wouldn’t have made

c. won’t make D. don’t make

1. we do not visit the museum because we have no time

A. If we have time, we will visit the museum B. if we had time, we would visit the museum

C. if we had time, we would have visited the museum D. if we had time, we will have visited the museum

2. ..........i have time, I will go with you

a. if B. unless C. so D. so that

3. If i .........who took your umberella, I would tell you

A. know B. knew C . known D. had know

4. If the automobile had not been in invented years ago,.......for basic transporttation now

a. what we would use b,what would we use c, what we will have used d, what we will be using

5, if the police had not saved me, i ..........at that time

a. will die b. would die c, will have died d, would have died

6. if i had time, i........and help you

a. will come b, would come c, will have come d, would have come

7, if I ......the truth, i would tell you

a, will know b, know c, hvae known d, knew

8, I'll return Bob' pen to him the next time if I .....him

a, will see b, see c, will have see d, have seen

9. I' d have told you if I .......the book

a, would have been b, should have seen c, had seen d,saw

10, If I..............more time , I would not have said such nonsense

a, am b, have been c, will be d,had been

1 we did not visit the museum because we had no time a if we have time , we will visit the museum b if we had time , we would visit the museum c if we had had time , we would have visited the museum d if we had had time , we will visit the museum 2 he looked frightened as if he ................ a ghost a sees b is seeing c has seen d had seen 3 ........... resigned , we would have been forced to sack him a had he not b had not he c he had not d he not had 4 if you ................ me about the bad service , we’d have eaten there a did not tell b would not have told c had not told d had told 5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel 6 if you .................. to my advice in the first place , you............... in this mess right now a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be 7 if i had been absent from class yesterday , i ............. the math test a would missed b would have missed c will miss d miss 8 if you ............... here earlier , you ............. her a had come / would have met b come / meet c came / would meet d comes will meet 9 i think you should stop smoking a if i am you , i will stop smoking b if i were you , i will stop smoking c if i were you , i would stop smoking d if i had been you , i would stop smoking 10 if i were , i would work harder a you would rather not work so hard c you should work harder c you should work with me d do not work so hard

32.     If I had known you were in hospital, I ______ to see you.

          a. will go                    b. would go              c. went                        d. would have gone

33.     If I______, I would have said hello.

          a. had seen                 b. saw                       c. see                          d. would see

34.     If there______ the rice fields could have been more productive.

          a. had been enough water                          b. were enough water

          c. would be enough water                         d. are enough water

35.     The patient could not recover unless he ______ an operation.

          a. had undergone      b. would undergo   c. underwent             d. undergoing

36.     If he ________ her, she would be very happy.

          a. phoned                   b. will phone           c. had phoned           d. should phone

11. I wish they ........ here tomorrow.
A. will come B.would come C, came C, to come
12. An wishes that he .......... his parents.
A. would visited B, can visit C, could visiting D, could visit
13. I wish you ...........us someday
A, visit B, will visit C, visited D, would visit
14. I wish you ....... me with my work last Monday
A , help B, will help C ,had helped D , would help
15 He wishes he ...........a pilot
A. were B, is C will be D, can be

1. If I had known that you were in hospital I (visit) you.

2.

The ground was very soft. But for that, my horse (win).

3.

If you (arrive) ten minutes earlier you would have got a seat.

4.

You would have seen my garden at its best if you (be) here last week.

5.

But for his quickness I (be) killed.

6.

I shouldn’t have believed it if I (not see) it with my own eyes.

7.

If he had slipped he (fall) 500 metres.

8.

If he had asked you, you (accept)?

9.

If I (have) a map I would have been all right.

10. If I (know) that you were coming I’d have baked a cake.

11. I (offer) to help him if I had realized that he was ill.

12. If you had left that was alone it (not sting) you.

13. If I (realize) what a bad driver you were I ‘d not have come with you.

14. He was fined $10. If he (realize) that the traffic lights were red he (stop).

15. But for the fog we (reach) our destination ages ago.

16. If you had told me that he never paid his debts I (not lend) him the money.

17. If you (not sneeze) he wouldn't have known that you were there.

18. If you (put) some mustard in the sandwiches they would have tasted better.

19. The hens (not get) into the house if you had shut the door.

20. If he had known that the river was dangerous he (not try) to swim across it.

21. If you (speak) more slowly he might have understood you.

22. If he had known the whole story he (not be) so angry.

23. I shouldn’t have eaten it if I (know) that there was ginger in it.

24. If I (try) again I think that I would have succeeded.

25. You (not get) into trouble if you had obeyed my instructions.

26. If you hadn't been in such a hurry you (not put) sugar into the sauce instead of salt.

27. If I (be) ready when he called he would have taken me with him.

28. She had a headache, otherwise she (come) with us.

29. If she had listened to my directions she (not turn) down the wrong street.

30. If you (look) at the engine for a moment you would have seen what was missing.

31. Rome (be captured) by her enemies if the geese hadn't cackled.

32. He would have been arrested if he (try) to leave the country.

33. I (take) a taxi if I had realized that it was a long way.

34. You (save) me a lot of trouble if you had told me where you were going.

35. They would have forced their way into the house if I (not call) for help.

If he had put out his pipe before putting it in his pocket he (not burn) a hole in his coat.

Nhớ ghi loại câu điều kiện mấy nhé!!!!

III. Conditional sentences - Type 3: Put the verbs in brackets into the correct tenses.

1. If I had known that you were in hospital, I (visit) ......................... you.

2. You would have seen my garden at its best if you (be) ......................... herelast week.

3. I shouldn’t have believed it if I (not see) ......................... it with my own eyes.

4. If he had asked you, you (accept) .........................?

5. If I (know) ......................... that you were coming, I’d have baked a cake.

6. If I (had) ......................... a map, I would have been all right.

7. The hens (not get) ......................... into the house if you had shut the door.

8. If he had known that the river was dangerous, he (not try) ......................... toswim across it.

9. If you (speak) ......................... more slowly, he might have understood you.

10. If he had known the whole story, he (not be) ......................... so angry.

Bài tập câu trắc nghiệm câu điều kiện có đáp án ở phía cuối bài viết
1-If I ……….the same problem you had as a child, I might not have succeeded in life as well as you have.
A-have B-would have C-had had D-should have

2-I………you sooner had someone told me you were in the hospital.
A-would have visited B-visited C-had visited D-visit

3-………more help,I could call my neighbor.
A-needed B-should I need C-I have neeeded D-I should need

4-………then what I know today,I would have saved myself a lot of time and trouble over the years.
A-had I known B-did I know C-If I know D- If I would know

5-Do you think there would be less conflict in the world if all people…….the same language?
A-spoke B-speak C-had spoken D-will speak

6-If you can give me one good reason for your acting like this,……this incident again.
A- I will never mention B-I never mention C-will I never mention D-I don’t mention

7-I didn’t know you were asleep.Otherwise,I…….so much noise when I came in.
A-didn’t make B-wouldn’t have made C-won’t make D-don’t make

8-Unless you ……all of my questions,I can’t do anything to help you.
A-answered B-answer C-would answer D-are answering

9-Had you told me that this was going to happen, I…….it.
A-would have never believed B-don’t believe C-hadn’t believed D-can’t believe

10-If Jake……..to go on the trip, would you have gone?
A-doesn’t agree B-didn’t agree C-hadn’t agree D-wouldn’t agree