2. Complete the sentences using can or be able to. Use the proper tense forms: 1) Harry has travelled a lot and he ___ speak three languages. 2) I haven’t ___ sleep well this night. 3) Sam ___ drive but he hasn’t got a car. 4) She used ___ do karate. 5) He ___ drive slowly if he wants. 6) I can’t understand George. I ___ never understand him. 7) Be careful with the reptile. It ___ be poisonous.

1. Harry has travelled a lot and he can speak three languages.
2. I haven’t been able to sleep well this night.
3. Sam can drive but he hasn’t got a car.
4. She used to be able to do karate.
5. He can drive slowly if he wants.
6. I can’t understand George. I will never understand him.
7. Be careful with the reptile. It can be poisonous.

Ответ: can; been able to; can; to be able to; can; will; can.