1. Jim is swimimg now, he isn't feeding the cat.
2. Betty is not reading now, she is singing.
3. Ann is writing now, she isn't playing computer game.
4. Bob and David are not watching TV, they are playing badminton.
5. Kate isn't sleeping, she is eateing breakfast.
6. Emma is cooking now, she isn't driving her car.
7. Polly and Rose are not riding a bike, they are riding horse.
8. Harry is counting now, he isn't writing on the panel.