Составить 7 предложений с "Must" и 7 предложений с "have to"

1. They must do morning exercise.

2I must buy a cake to day.

3 My school starts at 8.30. I have to get up at 7.

4 You must wear a uniform at school.

5 You mustn't speak loudly in the cinema.

6 Tomorrow is Sunday. i don't have to wash up.

7 You should go there.

8 You should be more carefull.

9 I think Mary should join.

10 Sam, you must look after your little brothe.