Odpowiedź:
1. Peter has never been able to learn to dance. He doesn't like it.
2. Jane was able to read French at the age of five.
3. The doctor is very busy now but I'm sure she will be able to see you tomorrow.
4. I have been able to skate since I was six. I'm really good.
5. George is a great swimmer. He is able to swim five kilometers without a break.