What are they doing?
They are playing volleyball.
What is he doing?
He is weight lifting.
What is he doing?
He is swimming.
What are they doing?
They are fencing.
What are they doing?
They are diving.
What is she doing?
She is doing gymnastics.
What is she doing?
She is playing tennis.
What are they doing?
They are playing water polo.
What is he doing?
He is sailing.
What is she doing?
She is cycling.
What are they doing?
They are playing handball.
What are they doing?
They are boxing.