What's he doing? He's climbing a tree.
What's she doing? She's eating.
What's he doing? He's playing with his dog.
What's she doing? She's swimming.
What's she doing? She's babysitting the little child.
What's she doing? She's reading books.
What's the boy doing? He's taking piano lessons.
What's he doing? He's playing the guitar.
What's he doing? He's drawing.
What's she doing? She's singing.
What's he doing? He's listening to music.
What's she doing? She's drinking.
What's the plane doing? It's flying.
What's she doing? She's talking on the phone.
What's he doing? He's washing the dishes.
What are they doing? They're playing games.
What are the students doing? They're learning a new language.
What's he doing? He's sleeping.
What's he doing? He's writing.
What are they doing? They're watching TV.
What's he doing? He's cooking.
What's he doing? He's playing soccer.
What's he doing? He's running.
What are they doing? They're dancing.