WordvallankumousMeaningrevolutionPart of speechnounPronunciationCourseFinnishLessonThe conditional perfect (olisi tehnyt)Usages of vallankumousKeisari olisi välttänyt vallankumouksen.The emperor would have avoided the revolution.Silloin poliisi olisi estänyt vallankumouksen.Then the police would have prevented the revolution.