くろつぐみじゃなかったです
黒鶫じゃなかったです
kurotsugumijanakattadesu

Noun
Desu Copula

The polite, past negative form of くろつぐみ

1. Wasn't a blackbird.; Wasn't a crow.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana