くつわむしじゃありませんでした
轡虫じゃありませんでした
kutsuwamushijārimasendeshita

Noun
Desu Copula

The polite, past negative form of くつわむし

1. Was not a bridle bug.; Was not a worm-bridle.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana