Resposta :
- The police didn't arrested the thieves in two minutes.
- Did the man close all the windows?
- The young man didn't disappear in the darkness.
- Did we try to find a new way to the city center?
- Tommy didn't fail all his exams.
- Did anybody help the old man?
- Did the mechanic repair our car?
- The secretary didn't type the letters with hesitation.