1. I don’t know her telephone number.
Her telephone number is not known (by me).
2. They can’t make tea with cold water
Tea can not be made with cold water.
3. You mustn’t use this machine after 5:30 p.m.
This machine must not be used after 5:30 p.m.
4.I won’t hang these old pictures in the living room.
These old pictures will not be hanged in the living room (by me).
5. The German didn’t build this factory during the Second World War.
This factory was not built by The German during the Second World War.
6. She didn't make the moon cakes last week.
The moon cakes were not made by her last week.
7. He doesn't meet them in her school everyday.
They are not met in her school by him everyday.
8. Anna won't wtite a letter.
A letter will not be written by Anna.
9. The workers haven't decorated their building yet.
The workers' buiding has not been decorated by them yet.
10. The police hasn't arrested a burglar.
A burglar has not arrested by the police.
11. Two people aren't cooking dinner on the beach.
Cooking dinner is not being cooked by two people on the beach.
12. Tina isn't doing grammar exercises.
Grammar exercises is not done by Tina.
13. At this time last year, they ­­­­­­­­­­­­weren't building this house.
This house was not being built (by them) at this time last year.
14. I wasn't chatting with my friends while my teacher was teaching the lesson yesterday.
My friend was not chatted with me while the lesson was being taught by my teacher yesterday.
15. After the children hadn't finished their homework, they went to bed.
After the children's homework had not been finished (by the children), they went to bed. (cái này ko bt a=))
16. When she hadn't done her work she went to the cinema.
When her work had not been done , she went to the cinema.
17. I am not going to watch films with my friend because I am sick.
The films is not going to be watched with my friend by me because of my sickness.
18. My sister isn't going to cook a delicious meal for dinner.
A delicious meal is not going to be cooked for dinner by my sister.

\[=>\]

1. Her telephone number isn't known.

2. Tea can't be made with cold water.

3. This machine mustn't be used after 5:30 p.m.

4. These old pictures will not be hanged in the living room.

5. This factory wasn't built by The German during the Second World War.

6. The moon cakes were not made by her last week.

7. They are not met in her school by him everyday.

8. A letter will not be written.

9. The workers' buiding has not been decorated by them yet.

10. A burglar has not arrested by the police.

11. Cooking dinner is not being cooked by two people on the beach.

12. Grammar exercises is not done.

13. This house was not being built at this time last year.

14. My friend was not chatted with me while the lesson was being taught by my teacher yesterday.

15. Before the children went to be, their homework hadn't been finished.

16. When her work had not been done , she went to the cinema.

17. The films is not going to be watched with my friend by me because of my sickness.

18. A delicious meal is not going to be cooked for dinner.