Modal verbs must/have to/ needn't

Can you tell Sarah that she must... me tomorrow?

... pay in advance? (Ми повинні заплатити наперед)

He ... learn to read and write his name before he goes to school.

We have ... early tomorrow.

... wear a uniform?

I... get up early tomorrow.

She ... work at the weekend.

You ... play football here. It’s dangerous.

We ... attend all the lessons. We can choose.

I... forget to call him tonight.

Students ... come to class late

______ spend long hours at the computer.