Question

Must/must not 1)You...do your homework2)l...brusn my teeth3)Your hands are dirty. You...clean them4)You...talk loudly in the classroom5)l...tidy my room​

Answer 1

1) You must do your homework.

2) l must brusn my teeth.

3) Your hands are dirty. You must clean them.

4) You must not talk loudly in the classroom.

5) l must tidy my room.

Answer 2

Using "must" and "must not" (or "mustn't"), here are the correct sentences:

1. You must do your homework.
2. I must brush my teeth.
3. Your hands are dirty. You must clean them.
4. You must not talk loudly in the classroom.
5. I must tidy my room.