II)

1. watches

2. watched

3. visited

4. doesn't travel

5. do you like

6. were/went

7. is working

8. Did you watch

9. doesn't like/likes

10. went

11. have learnt

12. was

13. began

14. started

15. was

16. has bought

17. just has won

18. are

19. wins

20. was

21. has became

22. is 

23. aren't 

24. doesn't go

25. do you go

III)

1. Paris is the most beautiful city in the world

2. I don't sleep because the neighborhood makes noisy

3. We like food here because it is good and delicious

4. just has cleaned

5. Eric scored two goals in a first match yesterday

6. Her favourite TV program is cartooy