What sport are they playing?
They are playing badminton.
What are they doing?
They are taking a walk.
What is she doing?
She is jumping rope.
What is she doing?
She is riding a bicycle. She is riding a bike.
What are the children doing?
They are flying a kite.
What is he doing?
He is throwing the frisbee.
What is he doing?
He is playing marbles.
What is he doing?
He is running.