Ex 1 Open the brackets: 1. I (to write) an exercise now. 2. I (not to write) an essay now.
3. I (to read) books in the evening. 4. I (not to read) books in the evening.
5. They (to play) in the yard now. 6. They (not to play) in the yard now.
7. They ( to play) in the room now? 8. He (to help) his mother every day.
9. He (to help) his mother every day? 10. He (not to help) his mother every day.
Ex 2 Open the brackets:
1. You (to go) to school on Sunday. 2. My friend (not like) to play football.
3. I (not to read) now. 4. He (to sleep) now?
5. We (not to swim) in the lake in winter. 6. My sister (to eat) sweets every day.
7. She (not to eat) sweets now. 8. Listen! Who (to play) the piano in the next room?
9. He (to work) every day. 10. I (not to drink milk) now.