Ellos creen que ese mal presagio es pura brujería.They believe that that bad omen is pure witchcraft.Breakdown of Ellos creen que ese mal presagio es pura brujería.serto beellostheyesethat (masculine)quethat / thanElon.io is an online learning platformWe have an entire course teaching Spanish (Latin America) grammar and vocabulary.Start learning Spanish (Latin America) now