やまぐわじゃありませんでした
山桑じゃありませんでした
ya maguwajārimasendeshita

Noun
Desu Copula

The polite, past negative form of やまぐわ

1. It was not a mountain mulberry.; It was not that.; It wasn't me.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana