へびとんぼじゃありませんでした
蛇蜻蛉じゃありませんでした
hebitombojārimasendeshita

Noun
Desu Copula

The polite, past negative form of へびとんぼ

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

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana