Помогите мне
Выберите нужную форму модального глагола: can, may, have (had) to, must, should, be to, need.
1. They…understand French.
2. You….not make notes in the books.
3. They…to phone the doctor because the grandmother was ill.
4. ... I come in?
5. We have got plenty of time. We ….not hurry.