What's the dog doing?
The dog is playing the guitar.
What is she doing?
She's washing her car.
What's she doing?
She's feeding the dogs.
What's he doing?
He's running.
What is she doing?
She's drinking a cup of coffee/ She's reading a book.
What is he doing?
He's sleeping.
What are you doing?
We're playing badminton.
What's she doing?
She's playing the piano.
What're they doing?
They're talking.
What's she doing?
She's singing.
What're they doing?
They're playing game.
What're they doing?
They're playing hockey.
What is he doing?
He's eating.
What are you doing?
We're playing basketball.
What are they doing?
They're dancing.