しぎうなぎじゃなかったです
鴫鰻じゃなかったです
shigiunagijanakattadesu

Noun
Desu Copula

The polite, past negative form of しぎうなぎ

1. Wasn't a snipe eel.; Wasn't a loach.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana