What's she doing?
She's snorkeling.
Is he surfing?
No, he isn't..
Yes, he is
Are they playing on the sand?
Yes, they are.
No, they aren't.
What're they doing?
They're playing with a ball.
What's he doing?
He's flying a kite.
Is she eating seafood?
No, she isn't.
Yes, she is
Is she collecting shells?
No, she isn't.
Yes, she is
Is he swimming?
Yes, he is
No, he isn't.