imperfect [ɪmˈpɜ:fɪkt] adjective imperfetto ( f imperfetta) imperfect [ɪmˈpɜ:fɪkt] noun GRAM imperfect (tense) imperfetto m
Complétez la séquence avec la proposition qui convient. Pupils … run in the corridors, it's forbidden. must mustn't can