She …will be…………….(to be) at the airport if she………reads………. (to read) the message carefully. Lucy…won't to hurt……………. (not/to hurt) her foot if she……doesn't to drop…………. (not/to drop) the old box on it. I suggest that you………should listen………. (listen) to English programmes on the radio or on TV. My mother ……cooks…………(cook) dinner for 3 hours by the time our guests arrive at my house. I hope they………are going to finish…………(finish) building the road by the time we come back next summer.

She ………would have been……….(to be) at the airport if she………had read………. (to read) the message carefully. Lucy………wouldn't have hurt………. (not/to hurt) her foot if she………hadn't dropped………. (not/to drop) the old box on it. I suggest that you………listen………. (listen) to English programmes on the radio or on TV. My mother …………will have been cooking……(cook) dinner for 3 hours by the time our guests arrive at my house. I hope they………will have finished…………(finish) building the road by the time we come back next summer.

1 works will pass

2 come will phone

3 will feel do not give

4 goes will be

5 can know do not reveal

6 eats will be

7 do not hurry will miss

8 see

9 had would you go

10 cooks

Ex 1: Cho dạng đúng của động từ trong ngoặc ( câu ĐK loại 1)

1. If I have time, I will send(send) you an e-mail every day

2. I will go with you if I ..........finish.........(finish) my work early

3. If you........are...........(be) careful, you.............won't break............(not/ break) the vase

4. If we............don't hurry...............(not/ hurry), we........will miss..........(miss) the bus

5. If you...........speak..........(speak) quickly, I.....................won't understand..............(not/ understand) you

6. What.........will you do.......(you/ do) if you can get their help

7. We..........will paly..........(play) volleyball if it...........doesn't rain.........(not/rain) this afternoon

8. If he .............spends...........(spend) more time doing his homework, he.........will đo...........(do) his tests better

Ex 2: Cho dạng đúng của động từ trong ngoặc ( câu ĐK loại 2)

1. He doesn't have a car. If he........had............(have) a car, he................would drive...........(drive) to work

2. If I.........lived............(live) by the sea, I............would go..........(go) swimming every day

3. If I ............was............(be) a teacher, I .........wouldn't give...............(not/ give) my students too much homework

4. What........would you do............(you/do) is you..............had..............(have) one million dollars

5. Lan..........would go..............(go) with you if she.........liked........(like) rock music

6. Jonh isn't here now. If he..........was...........(be) here, he.........would help.........(help) us

7. If he...........could.....(can) use a computer, he.........would work.......(work) more effectively

8. Where...............would you live.......(you/live) if you.......could................(can) choose?

Ex 3: Cho dạng đúng của động từ trong ngoặc ( câu ĐK loại 1 or 2)

1. If she were intelligent, she could (can) answer that question

2. I'll do it if he asks(ask) me

3. If it rains(rain) tomorrow, we'll canced the trip

4. If she spoke (speak) more clearly, I could understand her

5. If you got more exercise, you would feel (feel) better

6. Would you mind if I used (use) your phone

7. I won't help you if you don't try(not/ try) harder

8. If people keep their environment clean, they will live(live) a healthy life

9. I don't have a car. If I had(have) one, I would lend (lend) it to you

10. If it.......stoped..........(stop) raining, we could go out

Ex 4: Rewrite the following sentences, using the words provieded

1. Be careful or you will drop the plates

--> If you aren't careful, you will drop the plates

2. Tell me the truth or I won't help you

--> If you don't tell me the truth, I won't help you

3. Hurry or you'll come to class late

--> If you hurry up, you will come to class on time

4. Listen carefully or you won't understand the lesson

--> If you don't listen carefully, you won't understand the lesson

5. I don't know the answer, so I can't tell you

--> If I knew the answer, I would tell you

6. She is ill, so she can't come to class today

--> If she wasn't ill, she could come to class today

7. The book is too expensive, so I won't buy it

--> If the book was cheaper, I would buy it

8. I can't open the door because I don't have the key

--> If I had a key, I could open the door

9. We can't go to the beach because it is rainning now

--> If it wasn't raining, we could go to the beach now

10. The bike is broken, so I have to walk to school

--> If the bike wasn't broken, I would ride to school

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.Had been - Would have gone

2.Would have bought - Hadn't sold

3.Hadn't failed - Would have lent

4.Had told - Wouldn't have arrived

5.Would have been - Had read

6.Wouldn't have hurt - Hadn't dropped

7.Had used - Wouldn't have cut

8.Had celebrated - Would have brought

9.Would have taken - Had run

10.Hadn't forgotten - Would have given

11 would have - hadn't spent

12 gives - will... do

13 press- will save

14would have -taught

15 had bought - would'nt have lost

doesn't work - won't pass

don't come - won't phone

will - don't give

goes - will be

doesn't eat - won't be

doesn't work/won't pass

don't come/won't phone

will feel/don't give

go/will be

doesn't eat/won't be

Chia động từ:

1. If he (study) hard, he'll pass the final exam. STUDIES

2. If today were Christmas day, the children (receive) toys from Santa Claus. WOULD RECEIVE

3. If it (be) fine tomorrow, we'll plant some flowers in the garden. IS

4. If I (have) enough money, I'll take a trip to Ha Noi. HAVE

5. If the children finish their homework early, they (watch) the games on TV. WILL WATCH

6. If the road were repaired, there (not be) such a bad accident. WOULDN'T BE

7. It's raining now. You (get) wet if you don't wear you raincoat. WILL GET

8. She's a little bit lazy. If she (work) harder, she will get better grades. WORKS

9. He is an active student. If he (be) here today, he would have some activities for the meeting. HAD BEEN

10. If it (not rain) tomorrow, we'll go to the park. DOESN'T RAIN

11. If she (need) a computer, she can borrow mine. NEEDS

12. Can I have a day of tomorrow if I (work) hard today? WORK

13. If you (speak) more slowly, he might understand you. SPOKE

14. The trip can be postponed if the weather (be not) fine. ISN'T

15. If she (want) to get there before dark, she should start at once. WANTED