事務 じむ文書 ぶんしょ よう言語 げんごじゃなかったです
jimubunshoyō gengojanakattadesu

Noun
Desu Copula

The polite, past negative form of 事務文書用言語

1. Was not business document language.; Wasn't for business documents.

Past/Perfective
Negative
Polite
Casual Register
Computing