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

Noun
Desu Copula

The polite, past negative form of みやまがわとんぼ

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

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana