When we were at school we ____ wear a uniform.
had to
You ____ listen to the teacher.
must
People _____ waste food.
shouldn't
You ____ park here.
can't
I_____write an article on English grammar tonight, but I have a bad headache. I think I'll go for a walk instead.
have to
If she wants to buy an apartment, she _____ consult a good real estate agent.
should
_________I borrow your dictionary?
May