つぼかびじゃありませんでした
壷黴じゃありませんでした
tsubokabijārimasendeshita

Noun
Desu Copula

The polite, past negative form of つぼかび

1. It was not mold.; It wasn't a jar.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana