noun, noun which may take the genitive case particle 'no'
A grammatical term referring to the past perfect tense, used in describing verb forms that express an action completed before another past action.
英語の「had done」は過去完了の一例です。
English 'had done' is an example of the past perfect tense.
過去完了形は、過去のある時点より前に完了した動作を表します。
The past perfect form expresses an action completed before a certain point in the past.