Is he singing?
Yes, he's singing.
What's he doing?
He's writing.
What's she doing?
She's reading.
What's he doing?
He's talking.
What's she doing?
She's drawing.
Is he eating?
Yes, he's eating.
What's he doing?
He's eating.
Is he reading?
No, he's not reading.
Is she writing?
Yes, she's writing.
Is she sleeping?
Yes, she's sleeping.
Is she drawing?
No, she's not drawing.
What's she doing?
She's sleeping.