Is he watching TV, Yes, he is., No, he is., No, he isn't., Is he playing computer games?, Yes, he is., No, he isn't., No, he., Are they playing the guitar?, No, they aren't., No, they are., Yes, they are., Is she playing games?, Yes, she is., No, she isn't., Yes, she isn't., Are you playing the piano?, Yes, I am., is, No, I'm not., Is he riding a bike?, No, he isn't., Yes, he is., Yes, he isn't., ... she reading a book?, is, are, ... they watching TV?, is, are, ... she wearing a dress?, is, are.

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