1. I don’t know her telephone number.
=>Her telephone number isn't known by me
2. They can’t make tea with cold water.
=>Tea can't be made with code water
3. You mustn’t use this machine after 5:30 p.m.
=>This machine mustn't be used after 5:30 p.m
4.I won’t hang these old pictures in the living room
=>These old pictures won't be hung in the living room
5.The German didn’t build this factory during the Second World War.
=>This factory wasn't built by the german during the Second World War
6.She didn't make the moon cakes last week.
=>The moon cakes weren't made last week
7. He doesn't meet them in her school everyday.
=>They aren't met in her school everyday
8.Anna won't wtite a letter.
=>A letter won't be written by anna
9. The workers haven't decorated their building yet
=>The workers'building 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 2 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.
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.