What are you doing?
Correct!
What are they doing?
They are swimming.
What is she doing?
She is studying.
What is she doing?
She is eating ice cream.
What is it doing?
It is sleeping.
What is he doing?
He is reading a book.
What is she doing?
She is dancing.
What are you doing?
Correct!
What is it doing?
It is running.
What are they doing?
They are watching a film.
What is he doing?
He is talking.
What are they doing?
They are playing basketball.
What are we doing?
Correct!
What is he doing?
He is playing football.
What is it doing?
It is playing.
What am I doing?
Correct!