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. If I … enough money in my young years, I would have travelled. had had had would have