Is he playing baseball?
yes, he is.
What is she doing?
she is playing hockey
Is she playing tennis? what is she doing?
No, she isn't. She is playing volleyball.
What is he doing?
He is playing tennis.
What is he doing?
He is playing soccer.
Are they playing soccer? What are they doing?
No, they aren't. They are playing hockey
Are they playing table tennis?
Yes, they are.
What are they doing?
They are playing volleyball.
What is he doing?
He is playing basketball
Is she playing football?
Yes, she is.