What is he doing?
He is playing the piano.
What is he doing?
He is doing gymnastics.
What are they doing?
They are playing table tennis.
What is he doing?
He is making films.
What are they doing?
They are doing karate.
What are they doing?
They are playing badminton.
What is it doing?
It is playing the recorder.
What is he doing?
He is playing the guitar.
What are they doing?
They are playing volleyball.
What is he doing?
He is playing basketball.