ねずみごちじゃありませんでした
鼠鯒じゃありませんでした
nezumigochijārimasendeshita

Noun
Desu Copula

The polite, past negative form of ねずみごち

1. Was not a ratfish.; Was not a wheelerfish.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana