へびとんぼでわありませんでした
蛇蜻蛉ではありませんでした
hebitombodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of へびとんぼ

1. Was not a dragonfly.; Was not a snake dragonfly.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana