はいびゃくしんじゃありませんでした
這柏槇じゃありませんでした
haibyakushinjārimasendeshita

Noun
Desu Copula

The polite, past negative form of はいびゃくしん

1. It was not a Japanese cedar.; It wasn't a Japanese cedar.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana