2) 1. studying
2. writing
3. sitting
4. shopping
5. taking
6. swimming
7. dancing
8. having
3)
1. She's waiting for the bus.
2. I' doing my homework.
3. My friends are shopping at the supermarket.
4. They're going to the shop.
5. We're playing cards.
6. Lucy's drawing a picture.
7. We're having our breakfast.
8. The students are studying for the test.
5)
1. 's not speaking
2. 're not studying
3. 's not singing
4. 's not working
5. 're not going
6. 's not sleeping
7. 's not watching
8. 're not wearing
6)
1. 'm sitting
2. 're swimming
3. is playing
4. aren't working
5. is shopping
6. 's reading
7. 's sleeping
