What is he doing?
He is cooking.
What is he doing?
He is eating (a hamburger).
What is he doing?
He is playing football.
What are they doing?
They are running.
What is he doing?
He is flying.
What are they doing?
They are riding a bike.
What is the dog doing?
It is swimming.
What is she doing?
She is jumping.
What is she doing?
She is brushing her teeth.
What is she doing?
She is singing.
What is he doing?
He is dancing.
What is it doing?
It is playing the guitar.
What are they doing?
They are sleeping.