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.

32. If you want my advice you would forget about buying a new house.

_ If I were you ,I would notbuy a new house

33. The accident happened because the train driver ignored a warning light

_ If the train driver had not ignored a warning light, The accident would not have happened

34. We couldn't contact him because he gave us the wrong number.

_ If he gave us the true number , we could contact him.

35. They didn't follow the map, so they got lost.

_ If they had followed the map, they would not have got lost

36. I didn't know you were coming, so I didn't wait for you.

_ If I knew you

37. You failed the exam because you didn't study hard.

_ If you had studied hard, you would not have failed the exam

16. Jim didn' t lend me any money, so I was unable to buy the car.

_ If Jim lent me money , I could buy the car.

17. The temperature didn't fall below zero last night, so the crops weren't damaged.

_ If the temperature fell below zero last night, the crops would damaged.

18. Joan will not stay at school because she doesn't find a job before september.

_ If Joan found a job before september, she would stay at school .

19. Mary didn't work hard enough, she failed the exam.

_ If Mary worked hard , she would final the exam.

20. You don't get a visa, you can't visit the United state.

_ If you don't get a visa, you can't visit the United State.

21. Elizabeth got a bad cough because she started smoking cigarettes.

_ If Elizabeth din't start smoking cigarettes,she woudn't get a bad cough.

22. Mr Tom didn't prepare his speech carefully, so he did it very badly.

_ If he prepared his speech carefully , he could do it very well.

23. The gardener didn't water those plants yesterday, so they died.

_ If The gardener watered those plants yesterday,they wouldn't die.

24. Without the sun, there would be no kinds of energy.

_ If there were no the sun, there would be no kinds of energy.

25. We got lost because we didn't have a map.

_ If we had a map , we wouldn't get lost

26. He didn't study hard he failed in his examination.

_ If he studied hard , he could pass his examination.

27. I made that terrible mistake because I wasn't thinking.

_ If I thought ,I wouldn't make that terrible mistake.

28. I bought the dog because my children wanted a bet.

_ If my children didn't want a bet, Iwouldn't buy the dog

29. Mr Mill lost his job because he was late everyday.

_ If Mr Mill weren't late everyday, he would lose his job.

30. If I had known she was sick, I would have visited her.

_ Had I known she was sick, I would have visited her.

31. You'd better not touch that switch.

_ If I tought that switch, I would hit you.

1,If you want my advice, I wouldn't buy it

If I....I were you, I wouldn't buy it......

2, I only come if they invite me

Unless...they invite me, i won't come

3, The park is over there, only 5 minutes' walk

If you walk...to the park, it will take you 5 minutes

4, Today isn't sunnday. The pupils can't go swimming

If....today were sunday, the pupils would go swimming

5, He wasn't here. He didn't have a lot of fun

If.....he has been here, he would have hada lott of fun

6, He didn't have time. He didn't read this novel

If...he has had time, he would have read this novel

7, Peter doesn't study hard, so he can't get good marks

If... Peter studied hard he could get good marks

8, My sister is absent from her classs because she has a terrible headache

If... my sister didn't have a terrible headache she would be absent from her class

9. Windy didn't come, so we cancelled the meeting

if... windy had come we wouldn't have canceled the meeting

10, He was angry, so he didn't say anything

if....he hadn't been angry, he would have said something

11. My brother will have enough money. He will buy a bicycle

If...​my father has enough money he'll buy a bicycle

1. I haven't got money , so I'm not going on holiday

- If I had enough money I would go on holiday.

2. He often gets bad marks because he is lazy

-> If he isn't lazy, He will not get bad marks.

3. 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.

4. Hurry up , or we will be late for the exam

-> If we don't hurry up, we will be late for the exam.

5. Be quiet , or you will not understand the lesson

-> If you weren't quite, you won't understand the lesson.

6. They do not understand you because you do not often talk to them

-> If you often talk to them, they will understand you.

7. The office may be closed , so Mark won't be able to get in

-> If the office are closed , Mark won't be able to get in.

8. You can't look the work up because you haven't got a dictionary

-> If I had a dictionary, I could look the word up.

9. He didn't hurry , so he missed the train

-> If he had hurried , he wouldn't have missed the train .

10. We canceled our picnic because it rained very hard yesterday

-> If it rained very hard yesterday , we would cancele our picnic

11. I wasn't at home yesterday , I didn't see my old friends

-> If I didn't see my old friends , I would not at home yesterday

12. They don't behave themselves so their parents are not happy about that

-> If their parents are not happy about that, They don't behave themselves

13. She didn't say sorry so she was angry

-> If she was angry , she would not say sorry

14 . It raines last night so I didn't go to the barbecue

-> If I didn't go the the barbecue , It would rain last night

15. She doesn't play attention to her coooking so the food is horrible

-> If the food is horrible , She won't play attention to her cooking

16. The weather was very nice so we didn't go camping

-> If the weather was very nice , we wouldn't go camping

17. The computer broke down and I had to stop my work

-> If the computer broke down , I had stopped my work

18. She love him so she forgives him easily

-> If she love him , she will forgive him easily

còn vài câu mình chưa làm được

mình thấy nó không giống ý

9. Mai is sick because she didn't follow the doctor's orders.
—>If Mai had followed the doctor's orders,she wouldn't be sick
10. He is tired this morning because he didn't go to bed early last night.
—>lf he had gone to bed early last night,he wouldn't be tired this morning
11. They don't behave themselves so their parenfs are not happy about that.
—>If they behaved themselves,their parents would be happy about that.
12. She didn't say sorry so he was angtry.
-->If she had said sorry,he wouldn't have been angry
13. I am not a rich businessman and I can't afford to buy an expensive Car.
—> If i were a rich businessman ,i could afford to buy an expensive Car.
14.It rained last night so I didn't go to the barbecue.
.—> If it hadn't rained last night,i would have gone to the barbecue
15. My parents do not allow me to go, so If have to stay at home.
— lf my parents allowed me to go,i wouldn't have to stay at home
16. She doesn't pay attention to her cooking so the food is horrible.
—>lf she paid attention to her cooking,the food wouldn't be horrible.
17. The weather was very nice so we didn't go camping.
—> If the weather had been very nice,we would have gone camping
18. The computer broke down and I had fo stop my work
—> If the computer hadn't broken down,i wouldn't have to stop my work
19. She loves him so she forgives hìm easily.
--> If she didn't love him,she wouldn't forgive him easily.
20. He was angry so I didn;t say anything.
--> If he hadn't been angry ,i would have said anything
EX 3: Conditional Sentence Type I OR type II:
1/My brother will have enough money. He will buy a bicycle.
—If my brother has enough money,He will buy a bicycle.
2/I'll buy a new hat. I'll give it to you.
—If i buy a new hat,I'll give it to you.
3/ You”ll ask the teacher. He'll explain the lesson to you.
—>If you ask the teacher,he 'll explain the lesson to you.
4, I don't have enough money. I can'n go on a long holiday this year.
--> If i had enough money,i could go on a long holiday this year.

tks bn

1. Nam is so fat because he eats so much chocolates.

_If Nam didn't eat so much chocolates, he wouldn't so fat.

2. We dont go on the trip because the weather is bad.

_ If the weather wasn't bad, we could go on the trip.

3. They don't go to the concert because they have an E test.

_ If they had an E test, they couldn't go to the concert.

4. He can't have the picnic because it is raining.

_ If it rained , he wouldn't have the picnic.

5. It rained yesterday, so we didn' t play soccer.

_ If it hadn't rained yesterday, we wouldn't have played soccer.

6. He ate a lot of chocolates, so he was very fat.

_ If he hadn't eaten a lot of chocolates, he wouldn't have been very fat.

7. They got up late, so they were late for work.

_ If they hadn't gotten up late, they wouldn't have been late for work.

8. Susan felf sick because she ate four cream cakes.

_ If Susan hadn't eaten four cream cakes, Susan wouldn't have felt sick

9. You can't visit Moscow unless you get a visa.

_ If you get a visa, you could visit Moscow.

10. He doesn't get any information because he doesn't phone immediately.

_ If he phoned immediately, he would get some information.

Rewrite the following sentences beginning the words given

1. Mr. Long doesn't have a car so he goes to work by bus

If....Mr.Long had a car, he wouldn't go to work by bus......

2. I'm not a billionaire, so I can't travel around the world

If....I were a billionare, I could travel around the world......

3. We can't get the ticket because I don't have the right change

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

4. 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.......

5. She is lazy so she can't pass the exam

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

6. 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.......

7. She is very shy, so she doesn't enjoy the party

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

1 If I had enough money, I would buy it

2 If I wasn't busy, I could help you

3 If it doesn't rain, there will be a shortage of water

4  If she didn't eat many chíp, she wouldn't be fat

5 I won't only help you unless you promise to try harder

6 Unless it rains soon, the crop will be lost

7 If I weren't tired , I could concertrate properly

8, We don't have a garden, so we don't grow our own vegetables

--> If we had a garden, we would grow our own vegetables

9,He doesn't give you good advice because he isn't your true friend

--> If he were your true friend, he would give you good advice

10, We come late because the rain is so heavy

--> If The rain weren't so heavy, we wouldn't come late

11, You don't get better marks because you don't study harder

--> If you studied harder, you would get better marks

12, She is very busy so she can't go out tonight

--> If she weren't busy, she could go out tonight

13, I don't know anything about her background, so I can't tell you

--> If I knew anything about her background, I could tell you

14, I wasn't hungry so I didn't feel like eating

--> If I had been hungry, I would have felt like eating

15, She's so shy, that why she doesn't have many friends 

--> If she weren't so she, she would have many friends

16, I remembered Susan's birthday only because you reminded me about it

--> If you hadn't remind me about Susan's birthday, I wouldn't have remembered it

17, The car in front stopped so suddenly, so I crashed into its back

--> If the car hadn't stopped so suddenly, I wouldn't have crashed in to it's back

18, They painted the wall brown, that's why the house looked very dark

--> If they hadn't painted the wall brown, the house wouldn't have looked dark

19, My brother will have enough money. He will buy a bicycle

--> If my brother have enough money, He will buy a bycicle

20, I'll buy a new hat. I'll give it to you

--> If i buy a new hat, I will give it to you

21, You'll ask the teacher. He'll explain the lesson to you

--> If you ask the teacher, he will explain the lesson to you

22, I don't have enough money. I can't go on a long holiday this year

--> If I had enough money, I could go on a long holiday this year

23, I don't haave a typewriter. I can't type it myself

--> If I had a typewriter, I could type it myself

24, 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

25, Lan doesn't have a bike, she walk to school

--> If Lan had a bike, she would walk to schook

26, He didn't hungry, so he missed the rain

--> If he had hurried, he wouldn't missed the train

27, We canceled our picnic because it rained very hard yesterday

--> If it hadn't rained very hard yesterday, we wouldn't have canceled our picnic

chúc e học tốt

1, I don't buy it because I don't have enough money

--> If I have enough money, I will buy it

2,I am busy now, so I can't help you

--> If I don't busy now, I will help you

3, There will be a shortage of water unless it rains

--> If  it doesn't rain, there will be a shortage of water

4, John is fat because she eat many chips

--> If she doesn't eat many chips, she won't fat

5, I'll only help you if you promise to try harder

--> Unless you promise try harder, I'll only help you

6, If it doesn't rain soon , the crops will be lost

--> Unless it rain soon, the crops will be lost

7, I am very tired so I can't concertrate properly

--> If I don't tired, I will concertrate properly

8, We don't have a garden, so we don't grow our own vegetables

--> If I have a garden, I will grow our own vegetables

9,He doesn't give you good advice because he isn't your true friend

--> If he give you good advice, he will your true friend

10, We come late because the rain is so heavy

--> If it doesn't rain so heavy, we won't come late