What are they doing?
They are reading.
What is she doing?
She is riding a horse.
What is he doing?
He is fishing.
What is she doing?
She is playing volleyball.
What are they doing?
They are playing basketball.
What is he doing?
He is swimming.
What is she doing?
She is skipping.
What is he doing?
He is singing.
What is he doing?
He is skating.
What is he doing?
He is writing/doing homework.
What is she doing?
She is sailing.
What is he doing?
He is running.
What is he doing?
He is climbing.
What is she doing?
She is riding a bike.
What are they doing?
They are dancing