What are they doing?
They're coloring
What are they doing?
They're sleeping
What's she doing?
She's listening to music
What's he doing?
He´s playing video games
What are you doing?
(You)
What's the teacher doing?
(Your teacher)
What's she doing?
She's cutting paper
What's he doing?
He's reading a book
What's your sister doing?
(Your sister)
What are they doing?
They're playing soccer
What's she doing?
She's counting
What's she doing?
She's dancing ballet
What is your brother doing?
(Your brother)