固有 こゆう文字 もじ集合 しゅうごうじゃありませんでした
koyūmo jishūgōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 固有文字集合

1. Was not a fixed character set.; Was not a native character set.

Past/Perfective
Negative
Polite
Terminal Form
Computing