10 предложений mustn't

1) Students mustn't talk during lessons.

2) Kids mustn't be rude to their parents.

3) Students mustn't be late for school.

4) You mustn't eat a lo of junk food.

5) You mustn't violate the rules.

6) Kids mustn't walk alone late at night.

7) Teachers mustn't scream at their students.

8) You mustn't go outside without a warm coat in the winter.

9) Workers mustn't skip their shifts without a valid reason.

10) You mustn't leave the kitchen uncleaned after cooking.