草原 そうげん雷鳥 らいちょうじゃなかったです
sōgenraichōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 草原雷鳥

1. Was not a rock ptarmigan.; Wasn't a rock ptarmigan.

Past/Perfective
Negative
Polite
Casual Register