GRAMMAR 3.1 Negate the sentences
1. Aray ordered a pizza.
2. The pupils were in the gym.
3. She has sent an invitation card.
4. The children have cleaned their teeth.
5. A thief stole the handbag.
6. Aidana looked after the baby.
7. He has missed the school bus,
8. I woke up at 8 o'clock.
9. You have understood the text.
10. We've worked in a snack bar.

Объяснение:

1. Aray doesn't ordered a pizza.  

2. The pupils don't were in the gym.

3. She hasn't sent an invitation card.

4. The children haven't cleaned their teeth.

5. A thief doesn't stole the handbag.  

6. Aidana doesn't looked after the baby.

7. He hasn't missed the school bus,

8. I don't woke up at 8 o'clock.

9. You haven't understood the text.

10. We haven't worked in a snack bar.

3.1 Negate the sentences

1. Aray didn't order a pizza.

2. The pupils weren't in the gym.

3. She hasn't sent an invitation card.

4. The children haven't cleaned their teeth.

5. A thief didn't steal the handbag.

6. Aidana didn't look after the baby.

7. He hasn't missed the school bus.

8. I didn't wake up at 8 o'clock.

9. You haven't understood the text.

10. We haven't worked in a snack bar