Correct the mistakes. The train to leaves at 6:00 am. He are playing tennis this afternoon. The dress is fitting her perfectly. Tom is fitting a new lock on the bathroom door. She is having twelve cats. – Did she went home? No, she doesn’t. She spend her time at school yesterday. That was the year who we went on holiday to Greece. He’s the person which I find interesting to talk to. They (play) football when their mother called them. It’s hot in here – I (open) the window. I (help) you clean the house. We (go to go) at school next week. If we mixs blue and yellow paint, we get green. If he (study) hard, he (get) very good marks. Natasha have been to the Sochi twice. He is bigger in the class. Peter is clever, aren’t he? He likes fruits and vegetables, don’t he? You don’t must eat in class.

Конечно! Давайте рассмотрим предложения и исправим ошибки.

1. The train to leaves at 6:00 am.
   Исправлено: The train leaves at 6:00 am.

2. He are playing tennis this afternoon.
   Исправлено: He is playing tennis this afternoon.

3. The dress is fitting her perfectly.
   Исправлено: The dress fits her perfectly.

4. Tom is fitting a new lock on the bathroom door.
   Исправлено: Tom is fitting a new lock on the bathroom door. (Это предложение корректно, не требует исправлений, но можно сказать, что "is fitting" может быть заменено на "installing".)

5. She is having twelve cats.
   Исправлено: She has twelve cats.

6. – Did she went home?
   Исправлено: Did she go home?

7. No, she doesn’t.
   Исправлено: No, she doesn't. (Это предложение корректно, не требует исправлений.)

8. She spend her time at school yesterday.
   Исправлено: She spent her time at school yesterday.

9. That was the year who we went on holiday to Greece.
   Исправлено: That was the year when we went on holiday to Greece.

10. He’s the person which I find interesting to talk to.
    Исправлено: He’s the person who I find interesting to talk to.

11. They (play) football when their mother called them.
    Исправлено: They were playing football when their mother called them.

12. It’s hot in here – I (open) the window.
    Исправлено: It’s hot in here – I will open the window.

13. I (help) you clean the house.
    Исправлено: I will help you clean the house.

14. We (go to go) at school next week.
    Исправлено: We are going to school next week.

15. If we mixs blue and yellow paint, we get green.
    Исправлено: If we mix blue and yellow paint, we get green.

16. If he (study) hard, he (get) very good marks.
    Исправлено: If he studies hard, he will get very good marks.

17. Natasha have been to the Sochi twice.
    Исправлено: Natasha has been to Sochi twice.

18. He is bigger in the class.
    Исправлено: He is the biggest in the class.

19. Peter is clever, aren’t he?
    Исправлено: Peter is clever, isn’t he?

20. He likes fruits and vegetables, don’t he?
    Исправлено: He likes fruits and vegetables, doesn’t he?

21. You don’t must eat in class.
    Исправлено: You mustn’t eat in class.

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