WordoperierenMeaningto operate (medically / surgically)Part of speechverbPronunciationCourseGermanLessonPast passive with modals (musste ... werden)Usages of operierenDer schwache Hund musste dringend am Magen operiert werden.The weak dog urgently had to be operated on at the stomach.Das kleine Kätzchen hatte eine Verletzung und musste sofort operiert werden.The little kitten had an injury and had to be operated on immediately.