あめんぼでわありませんでした
水黽ではありませんでした
amembodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of あめんぼ

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

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana