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. Were => had been

2. Had done => have done

3. Has => had

4. Will study => study

5. Am = >were

6. Will=> would

7. To => X

8. Unless => If

9. Apply => have applied

10. Will=> would

Conditional sentences

1. If John (study) _studies___ hard, he (pass)_will pass___ his examinations

2. I (go) __will go__ shopping with you if I (have)__have__ time tomorrow

3. I (speak)_will____ with him if he (arrive) __arrives___ on time

4. If the train(be) __is___ late. We (not/be)__won't be__ able to see them

5. If the weather (be)___is__ nice tomorrow, I (go) __will__ shopping with you

6. He(find) __will__ a job somewhere if he (try)_tries___ hard

7. If he( fail)__failes___ the text , he (have)__will have__ to repeat the course

8. We (be)__will___ in the dark if you(turn)__turn___ off the light

9. If he(have)_has___ free time, he will go swimming

10. If you(come) __come__ into his garden, the dog will bite you

11.If I have much money, I (buy) __will__ a new car

12.They will take him to the movies if he(come)_comes___ there

13. If it(not rain)_isn't rain__ tonight, I will go to the theater

14. Where__will__ you(go)_go__ next week if you (have)_have__ a car?

21. Of => in

22. He should => should he

23. Were => had been

24. Unless => if

25. Will be => is

26. Have => had

27. Buying => to buy

28. Not => not to

29. Drinking => drink

30. Quietly => quiet

31. Not => X

32. Would => will

33. Has => had

EX. Chia đt trong ngoặc
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.(có sai chủ ngữ ko vậy?)
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 docs 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.
11. Unless they (pass) passed their examinations, they would join the army.
12. You (be)will be ill If you drink that water.
13.If Tom (go) went to bed earlier, he would not be so tired.
14. Had we known your address, we (Write) would have written you a letter
15.If it's raining heavily, we (not go) won't go for a donkcy ride.
16. If he (try) tries hard, he'll pass the examination.
17. I could understand the teacher if she (speak) spoke more sÌowly.
18.If she (not be) hadn't been busy, she would have come to the party.
19. If I (finish) finish the work now, l(go) will go to the football game.
20. If you( see) see Mary today, please (ask) ask her to call me

EX. Chia đt trong ngoặc.
1. If you (go) go away please write to me. (ĐK loại 1)
2. If you (be) had been in, I should have given it to you. (ĐK loại 3)
3. If you (eat) eats another cake, he will be sick. (ĐK loại 1)
4. I (not do) wouldn't do that if I (be) were you. (ĐK loại 2)
5. If he (take) takes advice, everything can go well. (ĐK loại 1)
6. I'd have come sooner If I know you were here.

Câu này sai thì pải!

Sửa: I know \(\rightarrow\) I had known (ĐK loại 3)
7. He never does homework. If he (do) did his homework. (ĐK loại 2)
8. If you played for us, we (win) would win. (ĐK loại 2)
9. What will you (do) do If she refuses your invitation? (ĐK loại 1)
10. If today (be) were Sunday, we (go) would go to the beach. (ĐK loại 2)
11. Unless they (pass) passed their examinations, they would join the army. (ĐK loại 2)
12. You (be) will be ill If you drink that Water. (ĐK loại 1)
13. If Tom (go) went to bed earlier, he would not be so tired. (ĐK loại 2)
14. Had we known your address, We (write) would have written you a letter. (ĐK loại 3)
15. If it's raining heavily, we (not go) won't go for a donkcy ride. (ĐK loại 1)
16. If he (try) tries hard, he'll pass the examination. (ĐK loại 1)
17. I could understand the teacher if she (speak) spoke more slowly. (ĐK loại 2)
18. If she (not be) hadn't been busy, she would have come to the party. (ĐK loại 3)
19. If I (finish) finish the work now, I (go) will go to the football game. (ĐK loại 1)
20. If you( see) see Mary today, please ( ask) ask her to call me. (ĐK loại 1)

Good luck!

1. go
2. Ihad been
3. eats
4. wouldn't do / were
5. takes
6. I had known

7. did
8. would win
9. will / do
10. were / would go
11. passed
12. will be
13. went
14.would have written
15. won't go
16. tries
17. spoke
18. hadn't been
19. finish / will go
20. ask

I. Complete the sentences with the correct tags

_ You will go to Thailand next week, won’t you?

1. We must do homework, ___mustn't we_____?

2. We shall finish the work soon, ___won't we_____?

3. He might not be in the room, ____mightn't____?

4. We should call Salomon, ____shouldn't we____?

II. Complete the sentences with the correct tags

_ She has done the homework, hasn’t she?

1. They have just come here, ___haven't they_____?

2. She had completed the test before 5:30 yesterday, __hadn't she______?

3. He has been to England before, ____hasn't he____?

4. We have visited our teacher, ____haven't we____?

5. He had not arrived home before 8:30 last night, ____had he____?

6. You’ve never been in Italy, ____have you____?

III. Complete the sentences with the correct tags

-         They were happy, weren’t they?

1.       It was a long time since we last met him,    _wasn't it_______?

2.       You were a good student last year, ____weren't you____?

3.       He might overcome the problem, ____mightn't he____?

4.       I’m interested in Mary, _____aren't I___?

5.       I am not fond of sea food, _____aren't I___?

6.       They would not eat breakfast if they got up        late, ____wouldn't they____?

7.       We ought to study harder, __oughtn't we______?

8.       He is a singer, _____isn't he___?

9.       She is not famous, _____is she___?

10.     You have studied English for three years, ____haven't you____?

11.     He has just seen his teacher, __hasn't he______?

12.     He had left the room before they came,      ____hadn't he____?

13.     That’s Bob’s, _____isn't it___?

14.     I’m supposed to be here, ____aren't I____?

15.     Everyone took the test, ____didn't they____?

IV. Complete the sentences with the correct tags

_ She likes coffee, doesn’t she?

_ She doesn’t like tea, does she?

1. She arrived in London at 7:30 yesterday, ____didn't she____?

 2. He walks in the park every night, __doesn't he______?

 3. They drink wine everyday, ___don't they_____?

 4. It didn’t rain yesterday, ___did it_____?

 5. She doesn’t enjoy eating meat, ____does she____?

 6. They don’t play football in the afternoon,     _do they_______?

V. Complete the sentences with the correct tags

_ He won’t be late, will he?

1.       You have read this article, ___haven't you_____?

2.       You don’t like playing computer games,    _____do you___?

3.       She is tired, ____isn't she____?

4.       We haven’t seen Mary, ____have we____?

5.       He has got a camera, ____hasn't he____?

6.       He can speak German, ___can't he_____?

7.       I’m too impatient, ______aren't I__?

8.       They couldn’t do me a favor, ____could they____?

9.       She was cooking at 8 o’clock last night,     __wasn't ______?

10.     They were going along the street when accident happened, _____weren't they___?

11.     He used my computer yesterday, ___didn't he_____?

12.     He goes to the market every morning,        ___doesn't he_____?

13.     He doesn’t know me, _____does he___?

14.     They had left before 5 o’clock, ____hadn't they____?

15.     Sandra turned in her report, ____didn't she____?

correct the verb form

1,if you(go)..........go............away,please write to me

2,if you (be)............are...........in,i should have given it to you

3,if he(he).............has..........another cake,he will be sick

4,i (not do).........wouldn't do............that if i (be)......were............you

5,if he(take).............takes..........my advice everything can go well

6,i would have come sooner if i (know)......have known...........you were here

7,he never does homework .if he (do).....didn't do............his homework he(not worry).....wouldn't worry............about his examination

9,what you (do)........will you do.............if she refuses your invitation?

10,if today (be).........is..........sunday,we(go)...........will go......to the beach

11,unless they (pass)......pass......their examinations thay would join the army

12,you(be).........will be.............ill if you drink that water

13,if tom (go).......went..........to bed earlier he would not be so tired

14,had we known your address,we(write)......wrote..............you a letter

15if it is raining heavily,we (not go)........won't go.............for a donkey ride

16,if he (try).........tries...........hard,he 'll pass the examination

18,if she(not be)............haven't been.......busy,she would have come to the party

19,if i(finish).....finish.........the work in time i (go)........will go...................to the football game

20,if you(see).........see........mary today,please (ask)........ask...........her to call me