完かん了りょう形けいかんりょうけいじ字FuriganaMeanings1nounperfect tensegrammar›Grammatical term referring to a verb form that expresses a completed action or state, often corresponding to English 'have done' constructions.完かん了りょう形けいは、動どう作さの完かん了りょうや経けい験けんなど