活性 かっせい機能 きのう文字 もじじゃありませんでした
fukassei kinōmojija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 不活性機能文字

1. Was not an inactive functional character.; Was not a non-functional character.

Past/Perfective
Negative
Polite
Terminal Form
Computing