1. I am not drinking coffee now. I am writing an English exercise. 
2. I don't drink coffee in the evening. I drink coffee in the morning. 
3. Is your friend doing his homework now? 
4.Does your friend go to school in the morning? 
5. Look! The baby is sleeping. 
6. The baby always sleeps after dinner. 
7. My grandmother doesn't work. She is on pension.
8. My father is not sleeping now. He is working in the garden. 
9. I usually get up at seven o'clock in the morning. 
10. What is your sister doing now? — She is washing her face and hands. 
11. When do you usually come home from school? — I come at three o'clock. 
12. Where does your cousin work? — He works at a hospital. 
13. Does your sister study at an institute?  — No, she studies
at school. 
14. My cousin goes to school every day. 
15. My mother isn't playing the piano now. She plays the piano in the morning.