18. He often (say) . . . . . . . . .. . . ………. OK when he (talk) . . . . . . . . .. . . . with the guests

19. Tom (not come) . . . . . . . . .. . . ……… here every night.

20. Listen! The bird (sing) . . . . . . . . .. . . . 

21. They (build) . . . . . . . . ………. . .the house for two years 

22. We (cut) . . . . . . . . .. . . ……. down all the trees in the garden now

23. Mr Pike (live) . . . . . . . . .. ……… . . here since 2010.

24. John (watch) . . . . . . . . .. . . ………. TV every evening

25.  Sometimes, some animals (not eat) . . . . . . . . .. . …………. . during winter