What are they doing?
They're skiing.
What is he doing?
He is drinking coffee.
What is she doing?
She's playing the piano.
What are they doing?
They're diving.
What is he doing?
He's skipping rope.
What are they doing?
They're playing football (soccer)
What are they doing?
They're cooking.
What is he doing?
He's driving a car.
What is she doing?
She's taking pictures
What is he doing?
He's playing drums
What is she doing?
She's reading a book.