へらぶなじゃありませんでした
箆鮒じゃありませんでした
herabunajārimasendeshita

Noun
Desu Copula

The polite, past negative form of へらぶな

1. Was not a carp.; Was not a crucian carp.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana