Выберите правильный вариант ответа.

1 You can/could buy the present yesterday.
2. I think we could/will be able to buy the tickets beforehand.
3 Eddy must/had to return me this book yesterday.
4 The students must/mustn’t make a noise in the classroom.
5 The children may/will be allowed to play in the park today.
6 My mother may not/won’t allow me to take her camera.
7 Your cousin can/may play guitar very well.
8 All the students had to/will have to pass the exams at the end of the year.
9 Last year Ben could/couldn’t speak English, but now he can/can’t speak English rather well.
10 I think they can/will be able to take part in this festival next year.