52/ hasn't go out, has been bought
53/ had, was
54/ is planting, is cooking
55/ is coming, don't want to miss
56/ has already been, stay, had studied
57/ had he done
58/ will be built
59/ will be
60/ was visiting
61/ has changed
62/ to be
63/ to do
64/ was clearing
65/ park, to park
66/ studied
67/ is doing, was given
68/ eat
69/ had already seen
70/ improve, listening
71/ teached, had left
72/ didn't make, to postphone
73/ is listening
74/ sit
75/ had built, visited
76/ had finished
77/ to swim
78/ had finished
79/ awarded
80/ to be looked
81/ is, didn't eat, ate, drank
82/ would get, speak
83/ saw, had sat
84/ will go
85/ be finished
86/ has been killed
87/ will your house be rebuilt
88/ be finished
89/ hasn't been repaired
90/ wrote
91/ be found
92/ hadn't eaten
93/ has finishedto decorate
94/ to ask to stop
95/ haven't to
96/ am writing
97/ have you ever won, won
98/ were you driving
99/ had looked, saw, had you do
100/ to lend
