へびとんぼじゃなかったです
蛇蜻蛉じゃなかったです
hebitombojanakattadesu

Noun
Desu Copula

The polite, past negative form of へびとんぼ

1. Wasn't a dragonfly.; Wasn't a snake.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana