What's happening?
They're exercising
What's happening?
She's watching TV
What's happening?
They're reading
What's happening?
They're cooking
What's happening?
He's studying
What's happening?
She's shopping
What's happening?
They're going to the movies
What's happening?
He's playing the guitar
What's happening?
She's listening to music
What's happening?
She's walking
What's happening?
He's playing computer games.
What's happening?
They're cleaning the house