Mengubah Tenses

Change the verbs in these sentences :
(a) to the past tense,
(b) to the future tense, and
(c) present perfect tense.

Positif ( + ) :

1. I spend my money :
a. I spent my money
b. I will spend my money
c. I have spent my money

2. They use that one :
a. They used that one
b. They will use that one
c. They have used that one

3. We study English together :
a. We studied English together
b. We will study English together
c. We have studied English together

4. They discuss their work :
a. They discussed their work
b. They will discuss their work
c. They have discussed their work

5. They have enough time :
a. They had enough time
b. They will have enough time
c. They have had enough time

6. I do all of the lessons :
a. I did all of the lessons
b. I will do all of the lessons
c. I have done all of the lessons

7. He sits in that row :
a. He sat in that row
b. He will sits in that row
c. He has sat in that row

8. I drive my car :
a. I drove my car
b. I will drive my car
c. I have driven my car

9. She hides her money :
a. She hid her money
b. She will hide her money
c. She has hidden her money

10. We go to school :
a. We went to school
b. We will go to school
c. We have gone to school

11. He takes much time :
a. He took much time
b. He will take much time
c. He has taken much time

Interrogative ( ? )

12. Does he eat there ?
a. Did he eat there ?
b. Will he eat there ?
c. Has he eaten there ?

13. Do you enjoy that work ?
a. Did you enjoy that work ?
b. Will you enjoy that work ?
c. Have you enjoyed that work ?

14. Does he write many letters ?
a. Did he write many letters ?
b. Will he write many letters ?
c. Has he written many letters ?

15. Do you send many letters ?
a. Did you send many letters ?
b. Will you send many letters ?
c. Have you sent many letters ?

16. Do they explain everything ?
a. Did they explain everything ?
b. Will they explain everything ?
c. Have they explained everything ?

17. Does she attend that class ?
a. Did she attend that class ?
b. Will she attend that class ?
c. Has she attended that class ?

18. Do you have enough time ?
a. Did you have enough time ?
b. Will you have enough time ?
c. Have you had enough time ?

19. Do they copy the sentences ?
a. Did they copy the sentences ?
b. Will they copy the sentences ?
c. Have they copied the sentences ?

20. Does she have much trouble ?
a. Did she have much trouble ?
b. Will she have much trouble ?
c. Has she had much trouble ?

21. Does she do good work ?
a. Did she do good work ?
b. Will she do good work ?
c. Has she done good work ?

22. Do the students practice ?
a. Did the students practice ?
b. Will the students practice ?
c. Have the students practiced ?

Negative (-) :

23. I don’t stay there :
a. I didn’t stay there
b. I won’t stay there
c. I haven’t stayed there

24. He doesn’t work hard :
a. He didn’t work hard
b. He won’t work hard
c. He hasn’t worked hard

25. I don’t have any energy :
a. I didn’t have any energy
b. I won’t have any energy
c. I haven’t had any energy

26. He doesn’t pay his bills :
a. He didn’t pay his bills
b. He won’t pay his bills
c. He hasn’t paid his bills

27. We don’t see that fellow :
a. We didn’t see that fellow
b. We won’t see that fellow
c. We haven’t seen that fellow

28. She doesn’t use this one :
a. She didn’t use this one
b. She won’t use this one
c. She hasn’t used this one

29. They don’t remember it :
a. They didn’t remember it
b. They won’t remember it
c. They haven’t remembered it

30. I don’t do much work here :
a. I didn’t do much work here
b. I won’t do much work here
c. I haven’t done much work here

31. He doesn’t listen carefully :
a. He didn’t listen carefully
b. He won’t listen carefully
c. He hasn’t listened carefully