あかむつじゃなかったです
赤むつじゃなかったです
akamutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of あかむつ

1. Wasn't redlip fish.; Wasn't a redlip fish.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana