`1,` Peter asked me who put the salt in his cup of coffee.

`2,` He used to play the piano at night.

`3,` This house was built last month.

`4,` We wish she went to China with us.

`5,` Experiment on animals should be stopped.

`6,` They told him to finish these works on time.

`7,` I asked him why he didn't come there to meet her.

`8,` The teacher told us to learn the lesson carefully.

`9,` He told me that he would be busy today.

`10,` He asked me to borrow some money.

1)  Peter asked who put the said in his cup of coffee

2) He used to play the piano at night

3) This house was built last month

4) We wish she went to China with us

5) Experiments on animals should be stopped

6) They said to him that had to they had to finish these work on time

7) I asked him why he didn't come there to meet her

8) The teacher asked them to learn that lessons carefully

9) He told me that he would be very busy that day

10) He asked me if he could borrow me some money.