Is Bob playing chess?
No, he isn't. He's playing football.
What are you doing?
I'm having a shower.
Is she riding a scooter?
No, she isn't. She's on the skateboard.
What is she doing?
She's riding a motorbike.
Are you eating?
No, I'm not. I'm watching TV
What are you doing?
I'm dancing.
Is she doing her homework?
Yes, she is.
What is he doing?
He's listening to music.