6. When did you leave it?  

7. Do you often leave...

8. Why did you leave...

9. Who left tickets...

10. I left my bag....

11. This girl always leaves....

12. When I came home my sister has left....

13. My brother often leaves...

14. My brother often forgets...

15.Yesterday he forgot...

16. Why did you forger...

17. Last Monday my colleage forgot to....

18. Loses

19. we are losing time now

20.lost

21.lost

22. lost

23. is shining

24. were leaving, was shining

Чтобы сделать в прошедшую форму нужно

Обьект/субьект + Глагол в 2 форме глагола

Например:  I went to the school last Monday ( Я шла в школу в прошлый понедельник ) My friends played with me a day ago ( мои друзья играли со мной день назад)

Чтобы сделать настоящее время

I am

You, they, we are        глагол+ing

He, she, it are

Надеюсь хоть немного помогло удачи в учебе!