Choose the correct answer.
1. Can you tell Sarah that she must _____ me tomorrow?
a) calls b) call c) to call
2. _____ pay in advance?
a) Do we have b) Do we have to c) Have we
3. He _____ learn to read and write his name before he goes to school.
a) must b) musts c) must to
4. We have _____ early tomorrow.
a) to leave b) leave c) leaves
5. _____ wear a uniform?
a) Has he to b) Does he has to c) Does he have to
6. I _____ get up early tomorrow.
a) haven’t to b) don’t have to c) don’t to