深山 みやま川蜻蛉 かわとんぼじゃありませんでした
miyamakawa tombojārimasendeshita

Noun
Desu Copula

The polite, past negative form of 深山川蜻蛉

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

Past/Perfective
Negative
Polite
Terminal Form