みのむしじゃありませんでした
蓑虫じゃありませんでした
minomushijārimasendeshita

Noun
Desu Copula

The polite, past negative form of みのむし

1. Was not a bagworm.; Was not a sea squirt larva.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana