Is she running?
Yes, she is.
Are they swimming?
No, they aren't.
What are they doing?
They're climbing a tree.
What are they doing?
They're having a picnic.
Is she feeding the pets?
No, she isn't.
Is she sleeping?
No, she isn't.
Is he riding a skateboard?
Yes, he is.
What are they doing?
They're riding bikes.
What are they doing?
They are playing on the swings.
What is she doing?
She's taking a walk.
Are they playing ball?
No, they aren't.
What's he doing?
He's riding a skateboard.
What's she doing?
She's running.
