1) 1. I am doing
2. He is working
3. She is sleeping
4. We are reading
5. They are drinking
6. Mike is having
7. You are writing
8. We are being
2) 1. I am not doing
2. He is not working
3. She is not sleeping
4. We are not reading
5. They are not drinking
6. Mike is not having
7. You are not writing
8. We are not being
3) 1. Am I doing?
2. Is he working?
3. Is she sleeping?
4. Are we reading?
5. Are they drinking?
6. Is Mike having?
7. Are you writing?
8. Are we being?
4) 1. The child is sleeping now.
2. What are you doing tonight?
3. Look! He is swimming so well. He will be the winner.
4. Don't make some mych noise. I'm trying to sleep.