1
You ... go there if you don't want to.
must not
may not
can not
don't have to
2
You ... eat ice-cream. You are still sick.
can
may
shouldn't
don't have to
3
We are done, you ... go.
should
had to
may
ought to
4
My friends are in trouble. I ... help them.
had to
ought to
needed to
may
5
I ... wait for her in the lobby the other day.
must
had to
could
might
6
We realized that we ... apologize to Mrs. Smith.
may
better
might
could
7
I ... hear the lecturer as the students were too loud.
should not
might not
could not
didn't have to
8
I know you. You ... be Steven.
can
must
have to
ought to
9
Jess said that it ... rain.
had to
better
might
was to
10
You ... download videos from YouTube via this software.
can
have to
may
are to