task 1
1. are dancing
2. are going
3. don't believe
4. are you sending
5. does he prefer
6. doesn't stop
7. laughs
task 2
1. do you understand me?
2. he usually makes a sandwich for lunch
3. I'm not working on the computer right now
4. why are you smiling?
5. the class finishes at....
6. we are chatting at the moment
task 3
1. enjoying
2. am having
3. is coming up
4. wake up
5. share
6. argue
7. need