えんかめむしじゃありませんでした
縁亀虫じゃありませんでした
enkamemushijārimasendeshita

Noun
Desu Copula

The polite, past negative form of へりかめむし

1. Was not a water strider.; Was not a dragonfly.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana