Dưới đây là những động từ đã được chia theo đúng thì trong câu:

15. We (to go) **are going** to the cinema next week.
16. My grandma (to be) **was** a doctor twenty years ago.
17. He (not to collect) **did not collect** stamps last year.
18. We (to laugh) **are laughing** at the lesson now.
19. A monkey (to peel) **peeled** bananas at the zoo last morning.
20. I (to feel) **felt** good yesterday.
21. My friends (not to play) **did not play** tennis last week.
22. Will he (to skate) **skate** next winter?
23. She (to take) **took** a shower last evening.
24. Boys (to throw) **threw** balls in the park yesterday.
25. I (to lose) **lost** my documents yesterday.
26. My sister (not to bake) **did not bake** buns.
27. Did you (to speak) **speak** English two years ago?
28. Apples (not to grow) **do not grow** in my orchard.