Question

must/must not

1)You...do your homework
2)l...brusn my teeth
3)Your hands are dirty. You...clean them
4)You...talk loudly in the classroom
5)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.