What is she doing?
She is swinging.
What is he doing?
He is drinking water (from the water fountain).
What is she doing?
She is sliding (down the slide).
What is she doing?
She is playing hide-and-seek.
What is she doing?
She is spinning (on the merry-go-round).
What is he doing?
He is playing in the sandbox.
What is she doing?
She is jumping rope.
What is he doing?
He is playing basketball.