Are they swimming?
No, they aren't.
What's she doing?
She's checking her email.
Is she chatting with a friend?
No, she isn't.
What's the weather like?
It's sunny and cloudy.
Is he chatting with a friend?
No, he isn't.
Is it cold?
Yes, it is.
What's the weather like?
It's stormy and cool.
What's he doing?
He's taking a photo.
What are they doing?
They are texting.