You _______ be punctual at school.
should
We _______ wear a tie at school.
must
What _______ I wear to the party?
should
I _______ (to) do my homework.
have / must
You _______ watch a lot of TV. (negative)
shouldn't
Your hair is too long. You _______ get a haircut
should
You ________ (to) respect the rules when you walk your dog in the park.
must / have
I _______ study for tomorrow's math exam. It is 40% of my final grade.
must
We _______ be quiet.
must
Marcos and Carlos are millionaires. They _______ (to) go to work. (negative)
don't have
At school, we ________ (to) wear a uniform.
must
I _______ (to) study for my English exam. The teacher told me.
have
You _______ drink Coca-Cola. It is not good for you health. (negative)
shouldn't
The museum is free. You _______ (to) pay to get in. (negative)
don't have
You _______ eat in the classroom. (negative)
mustn't
You _______ allow your dog to run free. (negative)
mustn't
You _______ smoke in the hospital. (negative)
mustn't
You _______ look both ways before crossing the road.
should
You_______ take photos in the museum. (negative)
mustn't
You _______ (to) read this book. It is amazing!
have / must