1.if you don't take good care of it, the car breaks down so often

2.if you hurry up, you won't be late

3.if she were very busy, she couldn't help me now

4.if the weather weren't snowny, the children could go to school

5.if you take exercise, you will be fit

6.if you were careful, you would't cut yourself with that knife

7.unless i had time, i would't help you

8.unless you leave me alone, i will call the police

9.if he drives carefullly, dick doesn't often cause accidents

10.if i knew english, i could apply for that job

11. unless you tell me the whole truth, i will help you

12. unless they invited me, i wouldn't come

1.I think that you shouldn't risk → If .......I were you, I wouldn't risk.............................................

2.Don't talk in class or your teacher will punish you → If .you talk in class, your teacher will punish you................

3.Put the garbage bin in every classroom or our classroom won't be clean → If ...........you don't put the garbage bin in every classroom, our classroom won't be clean ..........................

4.Go to bed early or you'll feel tired → If ..........you don't go to bed early, you'll feel tired ....................................

5.He was so timid in love, so he lost her → If ...he hadn't been so timid in love, he wouldn't have lost her....................................

6.Jane helps me survey the market, so I plan to share a commission with her → If John didn't helped me  survey the market, I wouldn't plan to share a commission with her

Conditional 1 or 2

2. If he(arrive) arrives late tomorrow, the teacher...will be. (be) angry

3. What (you/do) if you.

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4. If I (have) had wings, I..could fly... (can/fly)

5. If your son. behaves (behave) badly,..will.. you..plunish...(punish) him?

6. If you (be) were the president, what..would.... you..do... (do) to help the environment?

8. If I (have) had one million US dollars, I (bulld) would build more parks in our city.

9. Ngoc's mother is unhappy. If Ngoc (tidy)...tidied..her room every day, her mother (not be)..wouldn't be...so upset.

10. There isn't a garden at our house. If there (be).were...,we (grow)...would grow... vegetables.

Conditional 1 or 2?

2. If he(arrive)arrive late tomorrow, the teacher..will be.. (be) angry

3. What (you/do)would you do if you.

4. If I (have)had wings, I..would fly... (can/fly)

5. If your son. (behave)behaves badly,...should . you..punish...(punish) him?

6. If you (be)were the president, what...would... you...do.. (do) to help the environment?

8. If I (have)had one million US dollars, I (bulld)would build more parks in our city.

9. Ngoc's mother is unhappy. If Ngoc (tidy)...tidied..her room every day, her mother (not be)..wouldn't be...so upset.

10. There isn't a garden at our house. If there (be)...was.,we (grow)....would grow.. vegetables.

Chuyển sang câu bị động:

1. If you don't break the rules, the teacher won't punish you.

→ If the rules aren't broken, you won't be punished

2. If Tom threw a party, I would refuse his invitation.

→ If a party was thrown by Tom, his invitation would be refused by me

3. If Mary didn't accept his proposal, he might sell his house.

→ If his proposal wasn't accepted by Mary, his house might be sold

4. If teacher had corrected the exercises, the students wouldn't have made many mistakes.

→ If the exercises had been corrected by teacher, many mistakes wouldn't have been made by the students

5. She won't buy this car if it doesn't appear any new features.

→ This car won't be bought by her if it doesn't appear any new features

6. John sells his house because ghosts haunt it.

John's house is sold because it is haunted by ghosts

1. Hung up or you will be for work

If you do not ......... Hung up,you will be for work.......

2. I might be late. If so, let's start with our me

If I am late ,I won't start with our me

4. I'll call the police. If you don't leave me alone

I'll call the police unless you don't leave me alone

5. In this now weather we don't go to school

If it is not ????

6. You drink too much coffice that's why you can't shop

If you do not drink too much coffice, you can shop

1. Hurry up or you will be late

If...you don't hurry up, you will be late

2.I wasn't tall enough to reach the shelf.

If...I were tall , I could reach the shelf..

3.Study harder or you'll fail in the next exam.

If...you don't study harder, you will fail in the next exam.

4.Try your best and you will pass the next exam

If..you try your best, you will pass the next exam...

5.If the painting is finished by saturday, we'll pay you extra.

Finish...the painting by saturday and we'll pay extra...

6.If you see Peter, tell him he should be here at 8 00.

Should...you to see peter, tell him he should be here at 8.00...

7.What would you do if there were an earthquake ?

Supposing.. there were an earthquake, what would you do?

1. Hurry up or you will be late

If..you don't hurry up, you will be late.....

2.I wasn't tall enough to reach the shelf.

If...I had been tall, I could have reached the self.....

3.Study harder or you'll fail in the next exam.

If.....you don't study harder, you will fail in the next exam....

4.Try your best and you will pass the next exam

If...you don't try your best, you won't pass the next exam.....

5.If the painting is finished by saturday, we'll pay you extra.

Finish....the painting by Saturday or we will pay you extra....

6.If you see Peter, tell him he should be here at 8 00.

Should...you see Peter, tell him he should be here at 8.00...

7.What would you do if there were an earthquake ?

Supposing.... there were an earthquake, what would you do?..

VI.  Make conditional sentences:

1. Keep silent or you’ll wake the baby up.

→ If you don't keep silent, you will wake the baby up.

2. Stop talking or you won’t understand the lesson.

→ If you don't stop talking, you won't understand the lesson.

3. I don’t know her number, so I don’t ring her up.

→ If I knew her number, I would ring her up.

4. I don’t know the answer, so I can’t tell you.

→ If I knew the answer, I could tell you.

5. We got lost because we didn’t have a map.

→ If we had a map, we wouldn't have gotten lost.

6. Susan felt sick because she ate four cream cakes.

→ If Susan hadn't eaten four cream cakes, she wouldn't have felt sick.

8. He lost his job because he was late every day.

→ I couldn't find sentence 7 in the previous search results.

9. Peter is fat because he eats so many chips.

→ If Peter didn't eat so many chips, he wouldn't be fat.

10. Robert got a bad cough because he started smoking cigarettes.

→ If Robert hadn't started smoking cigarettes, he wouldn't have gotten a bad cough.

VII. Rewrite the following sentences:

1. He can’t go out because he has to study for his exam.

→ If he didn't have to study for his exam, he could go out.

2. She is lazy so she can’t pass the exam.

→ If she weren't lazy, she could pass the exam.

3. He will pay me tonight; I will have enough money to buy a car

→ If he pays me tonight, I will have enough money to buy a car.

4. He smokes too much; that’s why he can’t get rid of his cough.

→ If he didn't smoke too much, he could get rid of his cough.

5. She is very shy, so she doesn’t enjoy the party.

→ If she weren't so shy, she would enjoy the party.

6. I will get a work permit. I will stay for another month.

→ If get a work permit, I will stay for another month.

7. He doesn’t take any exercises. He is so unhealthy

→ If he took exercises, he wouldn't be so unhealthy.

8. We can’t get the ticket because I don’t have the right change.

→ If I had the right change, we could get the ticket.

9. Study hard or you won’t pass the exam.

→ If you don't study hard, you won't pass the exam.

10. Don’t be impatient or you will make mistakes.

→ If you are patient, you won't make mistakes.

11. I didn’t eat lunch, I feel hungry now.

→ If I I had eaten lunch, I wouldn't feel hungry now.

12. I only come if they invite me.

→ Unless they invite me, I only come.

13. He didn’t revise all his lessons, he failed the exam.

→ If he had revised all his lessons, he wouldn't have failed the exam.

14. The park is over there, only 5 minutes’ walk.

→ If you walk, the park is only 5 minutes away.

15. Leave me alone or I’ll call the police.

→ Unless you leave me alone, I will call the police.

16. If you arrive at the office earlier than I do, please turn on the air-conditioner.

→ Should you arrive at the office earlier than I do, please turn on the air-conditioner.

17. The children don’t go to school in the snowy weather.

→ If it snows, the children don't go to school.

18. He died so young; otherwise, he would be a famous musician by now.

→ Had he not died so young, he would be a famous musician by now.

19. You must tell me the whole truth or I won’t help you.

→ Unless you tell me the whole truth, I won't help you.

20. The car breaks down so often because you don’t take good care of it.

→ Were I taking good care of it, the car wouldn't break down so often.

21. He is very bad-tempered, that’s why his wife left him soon after marriage.

→ If he weren't so bad-tempered, his wife wouldn't have left him soon after marriage.

22. Don’t tell lies to your boss or you’ll be fired at once.

→ If you tell lies to your boss, you'll be fired at once.

1.If you don't keep quiet, you will wake the baby.

2.If you keep talking, you won't understand the lesson.

3.If you throw garbage in the river, the water will be polluted.

4. If I knew her number, I would have called her.

5.If I knew the answer, I would tell you.

6.If the water is too dirty, the fish will die.

7.If we don't have a map, we will get lost.

8. If Susan eats four cakes, she will get sick.

9.If the weather wasn't good, we wouldn't have had a picnic.

10.If we keep the water clean, we will have enough water to use in the future.

11.If Peter eats too many sweet potatoes, he might get fat.

12.If you water regularly the plant will grow well.

13. If you don't finish your homework, you won't be able to go out tonight.

14.If they go out, they will help me.

15.If he practices more, he will be able to win the game.