Am I surfing?
Yes, I am
Are they playing basketball?
No, they aren't. They are playing chess
Is she dancing?
No, she isn't. She is singing
Are they playing videogames?
Yes, they are
Is he watching tv?
Yes, he is
Are we playing tennis?
Yes, we are
Is she listening to music?
Yes, she is
Is he drinking?
No, he isn't. He is eating
Is he running?
No, he isn't. He is swimming
Are you running?
Yes, I am
Is she cooking?
No, she isn't. She is reading
Is he fishing?
No, he isn't. He is playing soccer