Ответ:
- 1. My parents have bought a new car.
- 2. I have drawn a big house.
- 3. The dog has eaten its food.
- 4. We have visited our grandparents.
- 5. Anna has lost her pencil.
- 6. You have washed your hands.
- 7. The birds have flown away.
- 8. He has broken his toy.
Краткое пояснение:
Have используется с местоимениями I, you, we, they и существительными во множественном числе. Has используется с местоимениями he, she, it и существительными в единственном числе.