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
Answers & Comments
Verified answer
31. have been32/ 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
Verified answer
31) have been32) 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