麦藁 むぎわら蜻蛉 かげろうではありませんでした
mugiwarakagerōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 麦藁蜻蛉

1. Was not a damselfly.; Was not a dragonfly.

Past/Perfective
Negative
Polite
Formal Register