くろつぐみでわありませんでした
黒鶫ではありませんでした
kurotsugumidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of くろつぐみ

1. Was not a blackbird.; Was not a crow.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana