We................leave now or we miss the last train.
must
We ....... be late. It's very important for me.
mustn't
Visitors to the zoo ............ feed the animals.
mustn't
Sam didn't have money so he ............ find an ATM.
had to
You .............. use telephone in the classroom.
mustn't
You ............. drive so fast we still have a lot of time.
don't have to
Students ............. stay after school if they don't want to.
don't have to
In Poland you ........... drive 50km/h in a build-up area.
must/have to
You ......... tell anyone it's a secret.
mustn't
We had a small crash but it was OK we ........... go to the hospital.
didn't have to
She .................. clean her room every Saturday.
has to/must
I don't like these clothes but I ...........wear the at work for my safety.
must
You .............walk on the grass.
mustn't
We had a small crash but it was OK we ........... go to the hospital.
didn't have to