What's he doing?
He's opening the door.
What's he doing?
He's closing the door
What's it doing?
It's smiling
What is he doing?
He's drinking
What's he doing?
He's opening the present
What's she doing?
She's singing
What are they doing?
They're talking
What's he doing?
He's counting
What's she doing?
She's smiling
What's she doing?
She's crying