Question

4. Complete with the correct form of modal verb. Use MUST or MUSN´T.
- You _________ brush your teeth three times a day.
- You _________ forget to do your homework regularly.
- You _________ be nice to your classmates.
- You _________ wear warm clothes when it is cold outside.
- You _________ chew gum in class.

Answer 1

Respuesta:

1. Must

2.Musn't

3.Must

4.Must

5.Musn't