いねねむしでわありませんでした
稲根喰葉虫ではありませんでした
ine nemushidewārimasendeshita

Noun
Desu Copula

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

1. Was not a rice root-eating insect.; Was not an Inaneki-mushi.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana