10 предложений mustn39;t

1) Students mustnt talk during lessons.

2) Kids mustnt be rude to their parents.

3) Students mustnt be late for school.

4) You mustnt eat a lo of junk food.

5) You mustnt violate the rules.

6)Kids mustnt walk alone late at night.

7) Teachers mustnt scream at their students.

8) You mustnt go outside without a warm coat in the winter.

9) Workers mustnt skip their shifts without a valid reason.

10) You mustnt leave the kitchen uncleaned after cooking.