doubtful [ˈdaʊtfʊl] adjective 1. [generally] dudoso ( f dudosa) 2. [unsure] incierto ( f incierta) to be doubtful about or of tener dudas acerca de
Complétez la séquence avec la proposition qui convient. She … you back if you hadn't been so rude. might call may have called might have called