1is doing
2don't go
3What time do they have...?
4aren't wearing
5arrive
6Are you talking...?
Tom said that the elevator was out of service
203
1. Must they get up at 6 o'clock?
2. Must she eat a lot of fruit?
3. Must Ann help her brother?
4. Must Tom look after his pets?
5. Must we write the exercise?
202
1. You mustn't take my book
2. You mustn't play at the lesson
3. You mustn't talk here
4. You mustn't drink coffee
5. You mustn't go there
1 I am sorry I am late because a am help my mother!