Can a fish swim?
Yes, it can.
What can the kids do?
They can play the violin.
Can a rabbit fly?
No, it can't.
What can you do in the library?
I can read books.
Can you play football?
Yes, I can. / No, I can't.
Can you play the piano?
Yes, I can. / No, I can't.
What can the boy do?
He can play basketball.
Can bees jump?
No, they can't.