ねむしじゃなかったです
根喰葉虫じゃなかったです
nemushijanakattadesu

Noun
Desu Copula

The polite, past negative form of ねくいはむし

1. Wasn't a root-eating caterpillar.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana