1 I am not drinking coffee now. I am writing an English exercise.
2 I don't drink 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 isn't 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 from home 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 university? 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.

3.
1 I read books in the evening.
2 I don't read books in the morning.
3 I am writing an exercise now.
4 I am not writing a letter now.
5 They are playing in the yard now.
6 They aren't playing in the street now.
7 Are they playing in the room now.
8 He helps mother every day.
9 Does he help mother every day?
10 He doesn't help mother every day.
11 Do you go to school on Sunday?
12 My friend doesn't like to play football.
13 I am not reading now.
14 Is he sleeping now?
15 We don't go to the country in winter.
16 My sister eats sweets every day.
17 She isn't eating sweets now.
18 They do their homework in the afternoon.
19 They don't go for walk in the evening.
20 My father doesn't work on Sunday.
21 He works every day.