自己 じこ共役 きょうやくじゃなかったです
jikokyōyakujanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of 自己共役

1. I didn't conjugate it myself.; I hadn't self-conjugated.

Past/Perfective
Negative
Polite
Casual Register
Mathematics