かわずあんこうじゃなかったです
蛙鮟鱇じゃなかったです
kawazuankōjanakattadesu

Noun
Desu Copula

The polite, past negative form of かえるあんこう

1. Wasn't an anglerfish.; Wasn't a frogfish.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana