Задание 3. Вставьте подходящий модальный глагол (can/could/must/should/have to).

Решение:

1. I can drive a car, but I don't have one. (Способность)
2. You must turn off your phone in the cinema. (Обязанность/правило)
3. When I was younger, I could run very fast. (Прошлая способность)
4. It's cold outside. You should wear a warm coat. (Совет)
5. I have to go to the doctor tomorrow - I have an appointment. (Необходимость/обязанность, обусловленная внешними обстоятельствами)

Ответ: can; must; could; should; have to.