ぜにでわありませんでした
銭鱮ではありませんでした
zenidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ぜにたなご

1. Was not a loach.; Was not a small fish.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana