надо поставить правильно время
...

31. have been
32/ lived
33/ had seen
34/ had you seen
35/ met
36/ doesn't ring
37/ were playing
38/ had already left
39/ is cooking
40/ is cleaned
41/ wouldn't speak
42/ were
43/ didn't study
44/ have known 
45/ wasn't written

31) have been
32) used to live
33) had seen
34) did you see
35) met
36) doesn't ring
37) were playing
38) had already left
39) is cooking
40) is cleaned
41) wouldn't speak
42) were
43) didn't study
44) have known
45) wasn't written