にかめいがじゃありませんでした
二化螟蛾じゃありませんでした
nikameigajārimasendeshita

Noun
Desu Copula

The polite, past negative form of にかめいが

1. It was not a rice stem borer moth.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana