задание по английскому 4

Прочитайте и перепишите приведенные ниже предложения, подчеркните в каждом из них синоним или эквивалент модального глагола. Определите модальный глагол, синонимом или эквивалентом которого он является.

1. I think she will be able to understand everything.
2. From what he told me it sounded as if he had to see a doctor as soon as possible.
3. These shoes will have to be repaired.
4. We were to meet at the entrance of the theatre at a quarter to eight.
5. She was allowed to say anything she wanted.