あたま くろ鶏冠 けいかん けりではありませんでした
atamakurokeikankeridewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 頭黒鶏冠鳧

1. Was not a black-crowned chicken.; Was not a black-crowned fowl.

Past/Perfective
Negative
Polite
Formal Register