Students _______ arrive on time from school.
have to
can
don't have to
_____ students eat and drink during the lesson?
have to
must
Can
The students ________ (not permitted) sit in the same place everyday.
mustn’t/can't
Students ______ (forbidden) chew gum in the classroom.
mustn’t
Children_____ (not allowed) be late for school.
must
can
mustn’t
don't have to
Students __________ (not necessary) come to school every day.
don't have to
The students _________(not permitted) talk when the teacher is talking.
couldn't
don't have to
mustn't
The students ______ (rule, obligation) stand up when the teacher enters the class
mustn't
have to
can
Students ______ (it is necessary) wear a uniform.
have to
Students ________ (obligation) do the more traditional exercises.
have to
The students ____________(no need) switch their mobiles off in class.
don’t have to
Students ______ (not permitted) decide when they come to school.
could
don't have to
can't