Chia động từ

1.If you (study)...study.......hard, you'll the exam.

2.If they did this exercise, they (not punish)......wouldn't punish.......by their teacher.

3.If they had helped me, I (pass)....would have pased.........the exam.

4.If we (have)....had......enough money, we would buy that house.

5.If I (know)....had knew....who you are I wouldn't have asked her your name.

6.were I (know)....knew.........your address, I would visit you.

7. Should she phone me, I (answer)...will answer....her.

8.She (know).......had knew......my address, she would have visited me.

Chia động từ

1.If you (study)......study....hard, you'll the exam.

2.If they did this exercise, they (not punish)......WOULDN'T BE PUNISHED.......by their teacher.

3.If they had helped me, I (pass)......WOULD HAVE PASSED......the exam.

4.If we (have)......HAD....enough money, we would buy that house.

5.If I (know)...HAD KNOWN....who you are I wouldn't have asked her your name.

6.were I (know).......TO KNOW.....your address, I would visit you.

7. Should she phone me, I (answer)....WOULD ANSWER...her.

8.HAD She (know)........KNOWN.....my address, she would have visited me.

Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.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. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been

Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~

Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she

2.If you_____to me, you wouldn’t have got so much trouble.

A. listened B. would listen C. had listened D. Would have listened

3.If you don’t know how to spell a word, you_____ look it up in the dictionary.

A. must B. will C. should D. ought

4.If the sun _____, we _____for a walk.

A. shines / will go B. shone / will go C. shone / would go D. had shone / would go

5.The campfire _____ if it _____ last night.

A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains

6.But for our parents, we _____ successful in life.

A. will never be B. would never be C. wouldn’t have be D. would have never been

7.If I _____ my wallet at home this morning, I _____ money for lunch now.

A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had

8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.

A. were / would know B. is / will know C. had been / would have known D. was / would know

9.If we _____ the plans carefully, we would not have had so many serious mistakes.

A. study B. had studied C. studied D. were studying

10.I will never talk to you again _____ you apologize me _____ your being rude.

A. if / for B. unless / for C. or / of D. whether / or

Gạch chân dưới đáp án đúng:
1. If that hat costs much, I (would have bought / will buy / bought / would buy) a small one.
2. If you (drive / drove / had driven / driven) more carefully, you wouldn't have had so many accidents.
3. If I (make / makes / made / had made) this mistake again, my teacher will get angry with me.
4. If I spoke English, my job (was / were / will be / would be) a lot easier.
5. If he (goes / went / had gone / would go) to London yesterday, he (met / would meet / had met / would have met) his old friend.
6. I will lend them some money if they (ask / will ask / asked / had asked) me.
7. If we had known who he was, we (would have invited / have invited / will invite / would invite) him to speak at our meeting.
8. My dog will bark if it (hear / hears / heard / had heard) any strange sound.
9. If I (had / had had / will have / have) enough money, I would buy a house.
10. They (won't let / not let / wouldn't let / hadn't let) you in if you came late.
11. If you (not go / don't go / hadn't gone / didn't go) away, I'll send for a policeman.
12. If I (were / am / be / was) in your place, I would accept Mr.Anderson's invitation.
13. If I (win / had won / won / winning) a big prize in a lottery, I'd give up my job.
14. If I (is / are / was / were) you, I (will tell / told / would tell / would have told) the truth.
15. I was busy. If I (have / had / had had / have had) free time. I (would go / will go / would have gone / go) to the cinema with you.
16. Why didn't you attend the meeting?
Oh, I did not know. If I (know / knew / had known / known) I (would come / would have come / will come / had come) there.
17. What (would / will / did / had) we do if they do not come tomorrow?
18. If I had enough time now, I (would write / write / will write / wrote) to my parents.
19. It's too bad Helen isn't here. If she (is / was / were / are) here, she (will know/ knows / would know / would have known) what to do.
20. If I don't eat breakfast tomorrow morning, I (will get / got / would get / had got) hungry during class.

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

b you should work harder

c you should work with me

d do not work so hard

1. would have visited

2. would have won

3. had arrived

4. had been

5. would have been

6. hadn't seen

7. would have fallen

8. would you have accepted

9. had had

10. had known

Bài tập:Chia động từ ở câu điều kiện loại 3

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

2.The ground was very soft.But for that, my horse ............would have won..............(win)

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

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

5.But for his quickness I..........would have been................(be) killed.

6.I shouldn't have believed it if I..............hadn't seen............(not see) it with my own eyes

7.If he had sipped you,he........would have fallen...........(fall) 500 metres

8.If he had asked you, would you.......have accepted................(accept)?

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

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

- Dang cau dieu kien :

+ Cđk loai 1 : If + S + V(s,es), S + Will/Can/shall…… + V

+ Cđk loai 2 : If + S + V2/ Ved, S +would/ Could/ Should…+ V

+ Cđk loai 3 : If + S + Had + V(pp)/Ved, S + would/ could…+ have + V(pp)/Ved

1 knew

2 wouldn't buy

3 would help

4 lived

5 weren't - wouldn't be

6 ran out - would need

7 will increase - use

8 try - won't be

9 will change - die

10 had known - would have gone

11 he had missed  - he would have been

12 had been

13 It would have been - I had walked

1. The lecturer last night didn't know what he was talking about, but if Dr. Mason had lectured, I would have listened carefully. (lecture)

2. I didn't know you were asleep. Otherwise, I was making so much noise when I came in. (make)

3. That sounds like a good job offer. I (accept) would accept it if I (be) were you.

8. If I (have) had wings, I (have to. not) wouldn't have to take an airplane to fly home.

1 had been lecturing

2,wouldn’t have made

3, would accept, were

4,had,would not have to

1, If I had wings, I wouldn't have to take an airplane to fly home.
2, We'll have to go without John if he doesn't arrive soon.
3, They wouldn't have refunded your money if you hadn't kept your receipt.
4, How would you feel if you were in my position?
5, Will you send me a postcard if you visit Mexico?
6, You'd have a lot of friends if you weren't so unfriendly.
7, I would have visited you sooner if someone had told me you were in the hospital.
8, They would be upset if I told them what happened.
9, If Jake hadn't agreed to go on the trip, would you have gone?
10, If you didn't complain so much, you might be more popular.
11, If I don't revise thoroughly, I may fail my test.
12, Would you work harder if you were better paid.

13, If someone enters the building, the alarm will go off.

14, I would travel if I could afford it. But I don't have much money.
15, I didn't know you needed a ride. If you told me, I would give you a ride gladly.

Chú ý nhé!

Câu 3: They will not refund / don't refund your money if you haven't kept your receipt. (đề vài đã cho vế if chia thì hiện tại hoàn thành => đây là câu điều kiện loại 1 nhé. Các em có thể xem chi tiết về phần câu điều kiện ở trang bingclass.com lớp 12: Hướng dẫn ôn thi THPTQG môn tiếng Anh nhé!)

Câu 15: I didn't know you needed a ride. If you had told me, I would have given you a ride gladly. (vì câu trước đã dùng thì quá khứ đơn nên đây buộc phải là câu điều kiện loại 3)

Chú ý nhé!

Câu 3: They will not refund / don't refund your money if you haven't kept your receipt. (đề vài đã cho vế if chia thì hiện tại hoàn thành => đây là câu điều kiện loại 1 nhé. Các em có thể xem chi tiết về phần câu điều kiện ở trang bingclass.com lớp 9: ôn thi tiếng Anh vào 10 nhé!)

Câu 15: I didn't know you needed a ride. If you had told me, I would have given you a ride gladly. (vì câu trước đã dùng thì quá khứ đơn nên đây buộc phải là câu điều kiện loại 3)

1 if i ............ the bus this afternoon , i will get a taxi instead

a miss b will miss c missed d had missed

2 we will have to go without john if he .............. soon

a will not arrive b will arrive c arrives d does not arrive

3 if i make some coffee , ................ the cake ?

a do you cut b will you cut c are you cutting d do not you cut

4 if you ............... your homework , i ...................... you watch tv

a will not do / let b will press/comes c press / can come d have pressed / will comes

5 ............... you , i would think twice about that decision . it could be a bad move

a if i am b should i be c were i d if i had been

6 would you like some cake ? - no thanks . if i ................ cake , i ...........fat .

a ate/will get b ate / would get c would eat / could get d am eating/will get

8 pam broke her arm in the accident . it ................. much worse if she had not been wearing her seat belt

a will be b would have been c was d were

9 my boss made me work overtime again . - if i ............ you , i ................ my job

a were / would have quit b am/ will quit c was/must quit d were / would quit

10 john went to the hospital alone - did he ? if he ............. me,i ... with him

a told/ would go b told / might have gone c had told / could go d had told/would have gone