1.        Chia động từ trong ngoặc

             1.1.        Peter should go to sleep early if he (not want)...........doesn't want.............to be tired the next morning.

             1.2.        If you (take)..........took..............more exercise, you would be more resistant to diseases.

             1.3.        You may have car accident unless you (drive)............drive............more carefully.

             1.4.        If I travel to London, I (visit).............will visit...........its museums.

             1.5.        If they offer me the job, I think I (accept)............will accept............it.

             1.6.        Many people (be)..............would be..........out of work if the local factory closed down.

             1.7.        What (happen).......would happen.................if that red button was pressed?

             1.8.        I'd be absolutely astonished if Mary and James (get)..............got..........married.

chia động từ trong ngoặc

1, Linda wasn't at home yesterday. If she(be) had been at home yesterday, I (visit)would have visited him

2, We will move into our new house next month if it(complete)completes by then

3, I was very tired; otherwise, I (go)went to the party

4, If you (sleep,not)hadn't slept last night when we arrived, I would have asked you to go with us, but I didn't want to wake you up

5, What would you be doing right now if you (be,not)were in class? - I (sleep)would sleep

6,What will happen if my parachute (not/open)doesn't open?

7, If she (not/get)hadn't got married young, she wouldn't have had many children

Chia động từ :

1, It's time we (go) .....went............. . If we (not leave).........didn't leave........ now, we (miss) ...would miss..................... the train

2, I know I (write) .....have written............. to you before , but I (be) .........have been............. so busy recently that I (not have ) ............didn't have............ time for writing letters . I (telephone) .........will telephone............... you instead , but I (forget) ......forgot........ your number

3, We will see Alice at the corner . She (wait) ..........will wait ............. for us when we (arrive) ..........arrive..............

1)went,didn't leave,would miss

2)have written,have been,didn't have,will telephone,forgot

3)will wait,arrve

1, It's time we went. If we don't leave now, we will miss the train.

2, I know I shouldn't have written to you before , but I have been so busy recently that I haven't had time for writing letters . I should have telephone you instead , but I have forgotten your number.

1. If I had not made an additional copy of the report, we would have to redo it now.
2. If you had not been so hard-headed, you would not have to do the assignment by yourself.
3. She would be happier if she had agreed to marry him.
4. If you had done all of your homework yesterday, like I told you, you would be able to go out with your friends now.
5. I would quit that boring desk job if I were him.
6. Tom would be in England now if he had gotten the acceptance letter from the University.
7. We would be millionaires now if you had bought that lottery number I told you to.
8. If you had not been so lazy, you would pass the final test.
9. If you had remembered to bring a map, we would not be lost now.
10. You would have a lot more job opportunities if you had learned English better.

Exercise 1: Từ các gợi ý trong ngoặc, chia động từ đúng- nêu rõ điều kiện mix (3-2 hoặc 2-3)

1. If I __hadn't made__(not made) an additional copy of the report, we __would have to__(have to) redo it now. 

2. If you ___hadn't been_(not be) so hard-headed, you _wouldn't have to___(not have to) do the assignment by yourself.

3. She __would be__(be) happier if she ___had agreed_(agree) to marry him. 

4. If you __had done__(do) all of your  homework yesterday, like I told you, you ___would be_(be) able to go out with your friends now. 

5. I _would have quitted___(quit) that boring desk job if I __were__(be) him. 

6. Tom _would be___(be) in England now if he __had got__(get) the acceptance letter from the University. 

7. We ___would be( be) millionaires now if you _had bought___(bought) that lottery number I told you to. 

8. If you _hadn't been___(not be) so lazy, you __would pass__(pass) the final test. 

9. If you ___had remembered _(remember) to bring a map, we _wouldn't be___(not be) lost now. 

10. You __would have__(have) a lot more job opportunities if you __had learnt__(learn) English better. 

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1. will miss - will take

2. will come - rent

3. will see - go

4. will go - invite 

5. will be - run

6. doesn't stop - will have

7. help - will lend

8. don't eat - will get

1. miss- will take

2. will come- rent

3. will see- go

4. will join- invite

5. ko biết

6. does not stop- will has

7. help- will lend

8. do not eat- will get

1. If you.....want.... to see clearly, you.....should wear...... your glasses. (want/ wear)

2. If you....don't understand.... the lesson, i ....will help......... you with your homework. ( not understand/ help)

3. If Jane ...is.... still ill tomorrow, she...will stay..... at home. (be/ stay)

4. .....will...... I ....borrow..... your bike if i ....bike...... it carefully. ( borrow/ bike)

5. mark.....will leave... early if he ..wants... to get to Montevideo on time. ( leave/ want)

6. If he .....isn't...... coming tonight, he ...will come.... next week ( not be/ come)

7. if the wind ...is... strong enough, we ....will go... sailing, but i'm not sure. ( be/ go)

8. You.....will take.... your baby to the doctor's if his temperature.......goes.... up again. ( take/ go)

9. If you...finish.... work early, you ...will come.... for a drink with us, ( finish/ come)

10. If Jack .......has.... a video recorder, he...will record........ any programme he wants. ( have/ record)

use: can, could, should, may, might, ought to, must

1. If you (send) __send__ this letter now, she (receive) ___will receive__ it tomorrow.

2. If I (do) __do__ this test, I (improve) __will improve__ my English.

3. If I (find) __find__ your ring, I (give) ___will give___ it back to you.

4. Peggy (go) __will go__ shopping if she ( have) ___has____ time in the afternoon.

5. Simon (go) ___will go___ to London next week if he (get) _gets__ a cheap flight.

6. If her boyfriend (phone/not) __doesn't phone__ today, she (leave) ___will leave___ him.

7. If they (study/not) __don't study__harder, they (pass/not) __won't pass___ the exam.

8. If it (rain) ____rains___ tomorrow, I (have to/ not)____won't have to__ water plants.

9. You (be able/ not) __won't able to_ to sleep if you (watch) __watch__ this scary film.

10. Susan (can/move/not) __can't move__ into the new house if it (be/not) ___isn't__ ready on time.

11. If I (study) __study___ , I (pass) ___will pass____ the exams.

12. If the sun (shine) ___shines___, we (walk) ____will walk____ into town.

13. If he (have) ___has__ a temperature, he (see) ___will see___ the doctor.

14. If my friends (come) __come__, I (be) ___will be__ very happy.

15. IF she (earn) __earns___ a lot of money, she (fly) ___will fly__ to New York.

16. If we (travel) ___travel___ to London, we (visit) __will visit_____ the museums.

17. If you (wear) __wear___ sandals in the mountains, you (slip) ___will slip___ on the rocks.

18. If Rita (forget) __forgets___ her homework, the teacher (give) __will give_ her low mark.

19. If they (go) ____go_____ to the disco, they (listen) ___will listen___ to loud music.

20. If you (wait) ___wait_____ a minute, I (ask) __will ask__ my parents.

1. chia động từ trong ngoặc

1. this is the first time I ( buy)have bought a new bike

2. have you ever ( be) been to england ? yes, I ( go)went there 3 years ago

3. If she ( work )works harden , she ( not fail) won't fail the exam next time

4. It's diffiailt to get used to ( eat) eating with chopsticks

5, I prefer ( drive) driving to (be driven) being driven

6. what are you ( read)reading right now? I ( read) am reading my grammar book

7. trang ( not be)isn't in her room at the moment she ( cook )is cooking in the kitchen

8. we ( not go)won't camping next week . we ( visit )will visit the museum

9. I'd like ( join)to join your club

10. I'm fond of ( cook)cooking meals

1. chia động từ trong ngoặc

1. this is the first time I ( buy)..have bought.. a new bike

2. you ever ( be) to england ? yes, I ( go)..went..there 3 years ago

3. If she ( work ) harden , she ( not fail)..won't fail.. the exam next time

5, I prefer ( drive)..driving.. to (be driven)..being driven..

6. what are you ( read)..reading.. right now? I ( read)..am reading.. my grammar book

7. trang ( not be)..isn't.. in her room at the moment she ( cook )..is cooking.. in the kitchen

8. we ( not go)..won't.. camping next week . we ( visit )..will visit.. the museum

9. I'd like ( join)..to join.. your club

10. I'm fond of ( cook)..cooking.. meals