こぶみかんじゃありませんでした
瘤蜜柑じゃありませんでした
kobumikanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of こぶみかん

1. Was not a mandarin orange.; Was not a tumor/growth.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana