Question

Speaking Activity
What must/mustn't you do in class? Talk with your friend. Think
about:
eat in class
be polite
be late
be rude
play football in class
read comics in class
do homework
listen to the teacher
Student A: We mustn't eat in class.
Student B: Yes, of course. And we must be polite.
Writing Activity​

Answer 1

During class:

We mustn't be late. Yes, of course. And we mustn't be rude, either.

We must not play football in class. Yes, of course. And we mustn't read comics in class, either.

We must do our homework. Yes, of course. And we must listen to the teacher.