What is she doing?
She is riding bike.
What is he doing?
He is diving.
What are they doing?
They are playing kite.
What are they doing?
They are swinging.
What are they doing?
They are snorkeling.
What is she doing?
She is climbing.
What are they doing?
They are ice skating.
What is she doing?
She is ice skiing.
What is he doing?
He is playing badminton.
What are they doing?
They are playing basketball.