Question

B.- Completar las oraciones con MUST o MUSTN’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.
You _______________ study hard if you want to pass your exams.
You _______________ fight with your classmates.
You _______________ play football in the classroom.

Answer 1

Respuesta:

1. Must

2. Mustn't

3. Must

4. Must

5. Mustn't

6. Must

7. Mustn't

8. Mustn't