蝦蟇 かわず鮟鱇 あんこうではありませんでした
kawazuankōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 蝦蟇鮟鱇

1. Was not a toadfish.; Was not a monkfish.

Past/Perfective
Negative
Polite
Formal Register