What can't you do?
I can't play the piano
What can you do?
I can ride a bike
Can you play the guitar?
No, I can't
Can you play the piano?
Yes, I can
What can you do?
I can play the guitar
Can you fly a kite?
Yes, I can
What can you do?
I can fly a kite
Can you ride a horse?
Yes, I can