50. When did your father (die)die? I (not kow) don't know when he (die)died.
51, had forgot52, was doing
53, haven’t seen
54, was raining
55, will wait
56, hears
57, started; was
58, have (you) studied
59, haven’t received; left
60, am having
61, will speak
62, will be living
63, is coming
64, is
65, am speaking
66, don’t eat
67, will finish
68, was watching
69, has lived
70, has cut
71, was built
72, is singing
73, have been planted; stopped
74, will not come
75, will have studied
76, says; talks