Is she playing tennis?
No, she isn't. She is doing gymnastics.
What is she doing?
She is doing karate.
Is she playing the recorder?
Yes, she is.
What is he doing?
He is playing the piano.
What is he doing?
He is making a model.
What is she doing?
She is making a film.
What are they doing?
They are playing table tennis.
What is he doing?
He is playing badminton.
Is he playing the guitar?
Yes, he is.
Are they playing table tennis?
No, they aren't. They are playing volleyball.