Can, could and be able to

1. Can I borrow your pencil please?

2. My brother can speak three different languages.

3. We can go to the football match tomorrow.

4. She could ride horses when she was fifteen.

5. Peter loved music. He could play the guitar very well.

6. When I was young I could study a lot of hours.

7. If I pass my exams, I will be able to work in a school.

8. I was able to finish my homework because nobody disturbed me.

9. Maria was able to go to Barcelona because she was on holiday.