1. Вставьте в предложения глаголы must / mustn't, have to / don't have to.
1. You be eighteen to drive a car.
2. He smoke here. It's illegal.
3. We have a shower before using a pool.
4. I to wear a school uniform.
5. You use your phone in the library.
1)must
2)don't have to
3)have to
4)must
5)mustn't
1 must
2 Don't have to
3 have to
4 must
5 musn't