What's he doing?
He's singing
What's she doing?
She's playing the piano
What's she doing?
She's swimming
What's he doing?
He's playing the guitar
What's she doing?
She's eating
What's he doing?
He's drinking
What's he doing?
He's playing basketball
What's he doing?
He's playing football
What's she doing?
She's running
What's he doing?
He's riding a bike
What's she doing?
She's riding a horse
What's he doing?
He's drawing