1. You should take showers to save water.               
If we take showers, we will save water.
2. She missed the train because she got up late.            
As she got up late, she missed the train.
3. I think it would be good idea to help the old people.
I suggest we should help the old people.

1. He lost his money simply because he wasn't careful. (If)

=> If he hadn't been careless , he woundn't have lost his money

2. He didn't hurry, so he missed the train. (If)

=> If he had hurried, he could have caught the train.

3. We didn't go because it rained. (If it hadn't)

=> If it hadn't rained we would have gone

4. Without this treatment, the patient would have died. (If he)

=> If it hadn’t been for this treatment, the patient would have died.

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

=> If Mr Mills hadn't been late everyday ,he wouldn't have lost his job

6. We didn't go on holiday because we didn't have enough money. (If we)

=> . If we had had enough money we would have gone on holiday.

1. He lost his money simply because he wasn't careful. (If)

=>if he had been cafeful, he would not have lost his money

2. He didn't hurry, so he missed the train. (If)

=>If he had hurried, he would have missed.

3. We didn't go because it raines. (If it hadn't)

=>If it hadn't rained, we would have gone.

4. Without this treatment, the patient would have died. (If he)

=>If he hadn't been for this treatment, the patient would have died

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

=>If Mr.Mills losts his job ,he lates every day

6. We didn't go on holiday because we didn't have enough money. (If we)

=> If we had had enough money, we would have gone holiday

7. I was sick yesterday, so I didn't go to class (If)

=>If I am sick, I don't go to school

8. Because Alan never eats breakfast, he always overeats at lunch (If)

=>If Alan never eats breakfast, he always overeats at lunch

9.Fred wouldn't do that if he didn't have your permission (Unless)

=>Unless Fred had your permission, he wouldn't for that

10. If no more guests come, there will be enough food for everyone. (Unless)

=>Unless no more guests come, there will not be enough food for everyone

Because he got up early he wasn't late for the first train

\(\Rightarrow\)Because of getting up early, he wasn't late for the first train

Peter missed the train because he woke up too late

->If Peter hadn't woken up too late, he wouldn't have missed the train

Rewrite the sentences, using Conditional sentences type 2 or 3:
1. He didn't hurry, so he missed the train.

=>If he had hurried , he wouldn't have missed the train .
2. My brother didn't leave the car keys, so I couldn't pick him up at the station.

=> If my brother had left the car keys, I would have picked him up at the station.

3. We didn't go because it rained.

=> If it hadn't rained, we would have gone.
4. We didn't go on holiday because we didn't have enough time.

=> If we had had enough money, we would have gone on holiday.
5. Susan felt sick because she ate four cream cakes.

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

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

2. If my brother had left the car keys, I could have picked him up at the station

3. If it hadn't rained, we would have gone

4. If we had had enough time, we would have gone on holiday

5. If Susan hadn't eaten 4 cream cakes, she wouldn't have felt sick

. I missed the train because I got  a traffic jam.

     -> If I hadn't got a traffic jam, I wouldn't have missed the train

6. He isn't intelligent enough to answer this question.

    -> If he. were intelligent, he would answer this question

7. Mary didn't come so we cancelled the meeting.

    -> If Mary had come, we wouldn't have cancelled the meeting 

8. You can't visit the USA unless you get a visa.

    -> If you get a visa, you can visit the USA

9. My mother didn't give me the house key so I didn't get in.

    -> If you had given me the house key, I would have got in

1. would have been (câu đk loại 3)

2. doesn't rain (câu đk loại 1)

3. didn't know (câu đk loại 2)

4.  has (câu đk loại 1)

5. had driven (câu đk loại 3)

6. eats (câu đk loại 1)

7. will telephone (câu đk loại 1)

8. were (câu đk loại 2)

1. I missed the bus so I was late for school.(Because)

=>i was late for school because i missed the bus

2. He often tells lies, so she doesn't want to play with him.(Because)

=>Because he often tells lies,she doesn't want to play with him

3. We go cycling everyday. We protect the environment.(If)

=>If we didn't go cycling everday,we wouldn't protect the environment

4. People will use recycled materials. They will save energy.(If)

=>If people didn't use recycled materials,they wouldn't save energy

5. There will be a smart clock and a hi-tech fridge in my future house.(My future house will)

=>My future house will have a smart clock and a hi-tech fridge

1.Because i missed...,i was ...

2.because he often ...lies,she doesnt..

3.if we go ..everyday , we will protect...

1. I missed the bus so I was late for school.(Because)

=>i was late for school because i missed the bus

2. He often tells lies, so she doesn't want to play with him.(Because)

=>Because he often tells lies,she doesn't want to play with him

3. We go cycling everyday. We protect the environment.(If)

=>If we didn't go cycling everday,we wouldn't protect the environment

4. People will use recycled materials. They will save energy.(If)

=>If people didn't use recycled materials,they wouldn't save energy

5. There will be a smart clock and a hi-tech fridge in my future house.(My future house will)

=>My future house will have a smart clock and a hi-tech fridge