おべっついこうろぎじゃありませんでした
御竈蟋蟀じゃありませんでした
obettsuikōrogijārimasendeshita

Noun
Desu Copula

The polite, past negative form of おかまこおろぎ

1. Was not a cricket in the hearth.; Was not a kitchen cricket.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana