固有 こゆう形容 けいよう ではありませんでした
koyūkeiyō shidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 固有形容詞

1. Was not an intrinsic adjective.; Was not a defining adjective.

Past/Perfective
Negative
Polite
Formal Register
Linguistics