あおあししぎじゃありませんでした
青足鴫じゃありませんでした
aoashishigijārimasendeshita

Noun
Desu Copula

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

1. Was not a green-legged plover.; Was not a little stint.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana