とらぎすじゃなかったです
虎鱚じゃなかったです
toragisujanakattadesu

Noun
Desu Copula

The polite, past negative form of とらぎす

1. Was not a tiger prawn.; Wasn't a hairtail.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana