opereerden التعريفات والمعاني == Dutch == === Pronunciation === === Verb === opereerden inflection of opereren: plural past indicative (dated or formal) plural past subjunctive === Anagrams === opererende شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة operieren opereerde opereren opererende opererend operierten operierend opérèrent