What is he doing?
He's doing taekwondo
What is he doing?
He's riding a bike
What is she doing?
She's playing badminton
What is she doing?
She's climbing trees
What is she doing?
She's catching a ball
What is she doing?
She's playing tennis
What are they doing?
They're playing football
What is he doing?
He's jumping
What is he doing?
He's running
What are they doing?
They're playing basketball