Are they listening to music?
Yes, they are.
Are Tim and Cherry riding a bike?
Yes, they are.
Are they playing football?
No, they aren't.
Are they doing gymnastics?
No, they aren't.
What is she doing?
She's eating.
What are they doing?
They're watching TV.
What are they doing?
They're running.
What is she doing?
She's taking photos.
Is he playing tennis?
Yes, he is.
What are you doing?
I'm playing basketball.
What is he doing?
He's climbing the tree.
Are you playing badminton?
No, I'm not.
Are they visiting their grandma?
Yes, they are.
Is she running?
No, she isn't.
What are you doing?
I'm having a music lesson.
Is he playing video games?
Yes, he is.