What are they doing?
They are playing BASKETBALL.
What are they doing?
They are playing BADMINTON.
What is he doing?
He is playing the piano.
What are they doing?
They are playing BASEBALL.
What are they doing?
They are playing TENNIS.
What are they doing?
They are playing HOCKEY.
What are they doing?
They are playing VIDEO GAMES.
What are they doing?
They are SKATEBOARDING.
What is he doing?
He is FISHING.