Is she singing?
Yes, she is.
What's he doing?
He's dancing.
What's she doing?
She's running.
What's he doing?
He's driving.
Is she working?
No, she isn't. She's working out.
What's he doing?
He's playing tennis.
What are they doing?
They're playing soccer.
Is he doing karate?
No, he isn't. He's boxing.
What's she doing?
She's doing gymnastics.
What's he doing?
He's playing chess.
What are you doing now?
I'm studying English.
Are you watching TV now?
No, I'm not.