1.I am not reading a book.
2.Bill isn’t playing a computer game.
3.The boy isn’t running.
4.Your dad isn’t driving his car.
5.We aren’t watching TV.
6.The boys aren’t writing in their notebooks.
7.it isn’t snowing now.
8.Helen isn’t laughing at the moment
EX 5
1.He’s playing the vialin.
2.We’re going to school.
3.They aren’t playing in the park.
4.You aren’t listening to me.
5.He is playing the guitar.
6.He isn’t sleeping.
EX 7
1.is he sleeping?
-Yes,he is.
2.is she driving?
-Yes,she is.
3.is it running?
-No,it isn’t.
4.Are you sending an email?
-No,you aren’t.
5.Are they listening to music?
-No,they aren’t.
6.is he playing the piano?
-No,he isn’t.