2. A: Is Mary playing computer games?
B:No, she isn’t. She’s doing a homework
3. A:Is the dog playing in the garden ?
B:No, it isn’t. It is sleeping by the fire
4. A:Are you eating breakfast ?
B:No I am not . I am get dressed
5. A:Are Sue and Dave doing the shopping?
B: No, they aren’t. They are watching TV