Answer the following questions. Use must to express an obligation.

e. g. Can't you call her later?
No, l must call her now.

1. Can't the plumber repair the pipes tomorrow?
No,he ...................................

2. Can't you talk to your parents later?
No,l ....................................

3. Can't she go to the gym next week?
No,she .............................

4. Can't he study at French in the evening?
No,he ..............................

5. Can't you repair the bike tomorrow?
No,l ...........................