あかあしいわしゃこじゃありませんでした
赤足岩鷓鴣じゃありませんでした
aka ashiiwa shakojārimasendeshita

Noun
Desu Copula

The polite, past negative form of あかあしいわしゃこ

1. Was not a red-footed rock ptarmigan.; Was not a red-legged rock ptarmigan.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana