3. Перепиши предложения, используя конструкцию to be able to.
1. Helen can enjoy this wonderful music.
2. We can’t go to the park today.
3. Mr. Brown couldn’t ski when he was five .
4. She could ride a horse when she was ten.
5. Olga can’t sing now. She is ill.
6. The Browns can decorate Christmas tree now.
7. They couldn’t go to London last year.
8. Dick could do the sum yesterday.