あおあししぎじゃなかったです
青足鴫じゃなかったです
aoashishigijanakattadesu

Noun
Desu Copula

The polite, past negative form of あおあししぎ

1. Wasn't a green-legged plover.; Wasn't it.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana