Odpowiedź:
1 happened, coming (to nie jest past continous, ale nie zgadzałoby się gramatycznie z żadnym z tych czasów), hit
2 came, was snowing
3 was
4 broke, was skiing
5 looked, were walking
6 did you buy, bought
7 failed
8 was having, rang
9 Did you buy, was looking
10 was lying, rang
