naughty [ˈnɔ:tɪ] ( compar naughtier, superl naughtiest ) adjective 1. [child, dog] birichino ( f birichina) 2. [word, joke] spinto ( f spinta)
Complétez la séquence avec la proposition qui convient. This exercise … be difficult, my younger brother can do it! mustn't can't must