1/ If he (study) _____studies___ harder, he can pass an exam.

2/ She may be late if she (not hurry) ___hurries_____.

3/ Tell him to ring me if you (see) __see______ him.

4/ If you are kind to me, I (be) __will be_____ good to you.

5/ If he (give) _gives______ up smoking, as his doctor orders, he will be soon well again.

7/ You (not pass) ____will not pass____ your driving test unless you drive more carefully.

8/ He’ll be ill if he (not stop) ____does not stop____ worrying so much.

9/ We’ll go to the beach tomorrow if it ( be) ___is_____ nice.

10/ Jane never( get) ____will get____there on time if the train leaves soon

1.studies

2.doesn't hurry

3.will pass

4.will be

5.gives

6.won't pass

7.doesn't stop

8.is

1. Your son will be if he (eat)...eats... too much green fruit.

2. If dinner (not be)..isn't... ready, we'll go without it.

3. You shouldn't study hard if you (want)...want... to pass the final exam.

4. Unless he (ask) .asks..... you, don't give him anything.

5. What (happen) ....will happen... if I press this button?

6. You could understand the lesson better if you (not talk)....didn't talk... in class so much.

7. I'll go mad unless he (turn)...will turn..... the radio off.

8. We (not have)...wouldn't have had..... to walk a long way if we hadn't run out of petrol.

9. If the story (not be)...hadn't been..... true, the newspaper wouldn't have printed it.

10. What...would... you (do)..do...... if you (be)....were.... a millionaire?

Use the corect tense of the verbs in brackets:

1. Your son will be if he (eat)eats too much green fruit.

2. If dinner (not be)isn't ready, we'll go without it.

3. You shouldn't study hard if you (want)want to pass the final exam.

4. Unless he (ask) asks you, don't give him anything.

5. What (happen) will happen if I press this button?

6. You could understand the lesson better if you (not talk)didn't talk in class so much.

7. I'll go mad unless he (turn)turns the radio off.

8. We (not have)wouldn't have to walk a long way if we hadn't run out of petrol.

9. If the story (not be)hadn't been true, the newspaper wouldn't have printed it.

10. What would you (do)do if you (be)were a millionaire?

5/ I don't have a typewriter. I can't type it myself.
> If I had a a typewriter, I could type it myself.
6.I don't live in a big city, so I can't go to the cinema very often.
>If I lived in a big city, I could go to the cinema very often.
7. Lan doesn't have a bike, she walks to school.
>If Lan had a bike, she wouldn't walk to school.
8. I'm not a doctor , so I can't help you
>If I were a doctor, I could help you.
9 They do not understand you because you do not often talk to them.
>If you often talked to them, they would understand you.
10. I'm so busy , so I don't write to my friends regularly.
>If I weren't so busy, I would write to my friends regularly.
11. People don't trust him because he tells lies.
> If he didn't tell lies, people would trust him.
12. She is so busy that she can't come to the party.
> If she weren't so busy, she could come to the party.
13. I don't have the money , so I can't go on holiday.
> If I had the money, I could go on holiday.

14. He gets bad marks because he is lazy.
> If he weren't lazy, he wouldn't get bad marks.

15. Do it now , or you will not finish it on time.
> If you don't do it now, you won't finish it on time.

16. Hurry up , or we will be late for the exam.
>If we don't hurry up, we will be late for the exam.
17. Be quiet , or you will not understand the lesson.
>If you aren't quiet, you will not understand the lesson.

18. The office may be closed , so Mark won't be able to get in.
> If the office is closed, Mark won't be able to get in.
19. You can't look the word up because you haven't got a dictionary

>If you had got a dictionary, you could look the word up.

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

Câu điều kiện

1.If it rains this evering. I [not go]......won't go........out.

2.Lan [miss].....will miss.......the bus if she does not hurry.

3.I Ha [not be]........isn't.....careful, he will drop the cup

4.Mrs. Nga [join].......will join.........us if she finishes her work early.

5.If Mrs.Binh writes a shopping list, she [not forget].....won't forget.........what to buy

6.If I see him I [give]......will give.......a lift.

7.If he [eat]....eats........all that, he will be ill.

8.If I find your passport I [telephone]......will telephone..........you at one.

9.If he [read].......reads.....in bad light he will ruin his eyes.

10.Someone [steal].....will steal.......your car if you leave it unlocked

11.If you want to improve English, We [can help].......can help.......you

12.If you want to get good , you [must study]....must study..........hard.

13.If you [not pay]....do not pay..........in advance, You must give us a 10 percent deposit

14.If the rice paddies are polluted , the rice plants [will die]......will die.......

1. invite - will come

2. won't understand - whisper 

3. arrive - will go

4. save - won't lose

5.will answer - doesn't

6. see - you will do 

7. will love - see

8. will read - is

9. will remember - will say

10. won't be - doesn't stay

Hãy dùng đúng hình thức của động tù trong dấu ngoặc
1. You (have)........will have........enough time to eat lunch if you get here early.
2. We're going to leave tomorrow if the weather (be)...is.......nice
3. If he (speak)......spoke.......more slowly, we could understand him
4. If Betty (not, like)..........didn't like...........the sweater, she would exchange it
5. I (tell).........would tell.......the answer if I knew it
6. What would you (do).........do............if you had a million dollars?
7. You would get much higher marks if you (study).......studied...........harder
8. If he (not, ask).........didn't ask.........me, I wouldn't tell him anything
9. Father will surely get wet if he (not, take).......doesn't take..........his umbrella
10. If I (be)..............were..........in your place, I would accept his offer

#Yumi