Change the verbs in these sentences

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 :
1. I spent my money
2. I will spend my money
3. I have spent my money

2. They use that one :
1. They used that one
2. They will use that one
3. They have used that one

3. We study English together :
1. We studied English together
2. We will study English together
3. We have studied English together

4. They discuss their work :
1. They discussed their work
2. They will discuss their work
3. They have discussed their work

5. They have enough time :
1. They had enough time
2. They will have enough time
3. They have had enough time

6. I do all of the lessons :
1. I did all of the lessons
2. I will do all of the lessons
3. I have done all of the lessons

7. He sits in that row :
1. He sat in that row
2. He will sits in that row
3. He has sat in that row

8. I drive my car :
1. I drove my car
2. I will drive my car
3. I have driven my car

9. She hides her money :
1. She hid her money
2. She will hide her money
3. She has hidden her money

10. We go to school :
1. We went to school
2. We will go to school
3. We have gone to school

11. He takes much time :
1. He took much time
2. He will take much time
3. He has taken much time

Interrogative ( ? )

12. Does he eat there ?
1. Did he eat there ?
2. Will he eat there ?
3. Has he eaten there ?

13. Do you enjoy that work ?
1. Did you enjoy that work ?
2. Will you enjoy that work ?
3. Have you enjoyed that work ?

14. Does he write many letters ?
1. Did he write many letters ?
2. Will he write many letters ?
3. Has he written many letters ?

15. Do you send many letters ?
1. Did you send many letters ?
2. Will you send many letters ?
3. Have you sent many letters ?

16. Do they explain everything ?
1. Did they explain everything ?
2. Will they explain everything ?
3. Have they explained everything ?

17. Does she attend that class ?
1. Did she attend that class ?
2. Will she attend that class ?
3. Has she attended that class ?

18. Do you have enough time ?
1. Did you have enough time ?
2. Will you have enough time ?
3. Have you had enough time ?

19. Do they copy the sentences ?
1. Did they copy the sentences ?
2. Will they copy the sentences ?
3. Have they copied the sentences ?

20. Does she have much trouble ?
1. Did she have much trouble ?
2. Will she have much trouble ?
3. Has she had much trouble ?

21. Does she do good work ?
1. Did she do good work ?
2. Will she do good work ?
3. Has she done good work ?

22. Do the students practice ?
1. Did the students practice ?
2. Will the students practice ?
3. Have the students practiced ?

Negative (-) :

23. I don’t stay there :
1. I didn’t stay there
2. I won’t stay there
3. I haven’t stayed there

24. He doesn’t work hard :
1. He didn’t work hard
2. He won’t work hard
3. He hasn’t worked hard

25. I don’t have any energy :
1. I didn’t have any energy
2. I won’t have any energy
3. I haven’t had any energy

26. He doesn’t pay his bills :
1. He didn’t pay his bills
2. He won’t pay his bills
3. He hasn’t paid his bills

27. We don’t see that fellow :
1. We didn’t see that fellow
2. We won’t see that fellow
3. We haven’t seen that fellow

28. She doesn’t use this one :
1. She didn’t use this one
2. She won’t use this one
3. She hasn’t used this one

29. They don’t remember it :
1. They didn’t remember it
2. They won’t remember it
3. They haven’t remembered it

30. I don’t do much work here :
1. I didn’t do much work here
2. I won’t do much work here
3. I haven’t done much work here

31. He doesn’t listen carefully :
1. He didn’t listen carefully
2. He won’t listen carefully
3. He hasn’t listened carefully