Răspuns:
1) Did the police not arrest the thieves in two minutes?
2) Didn't the man close all the windows?
3) Didn't the young man disappear in the darkness?
4) Didn't we try to find a new way to the city center?
5) Didn't Tommy fail all his exams?
6) Did somebody help the old man?
7) Didn't the mechanic repair our car?
8) Did the secretary not type the letters with...?