Is she singing? Yes, she is. / No, she isn't.
Yes, she is.
Is she laughing? Yes, she is. / No, she isn't.
No. She isn't.
Is she feeling happy? Yes, she is. / No, she isn't.
No, she isn't. She's feeling sad.
What is he doing?
He's running.
What are the fish doing?
They're flying.
What are they doing?
They're sleeping.
Is he drinking water?
No, he isn't. He's drinking milk.
Is he eating salad?
No, he isn't. He's eating cookies (or biscuits).
Are they having fun?
The girl is having fun but the cat isn't.
What are they doing?
They're dancing.
Is it swimming?
Yes, it is.
