羽黒 はぐろ蜻蛉 かげろうではありませんでした
haguro kagerōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 羽黒蜻蛉

1. Was not a darner dragonfly.; Was not a mountain darner.

Past/Perfective
Negative
Polite
Formal Register