ゴミむしじゃなかったです
ゴミ虫じゃなかったです
gomimushijanakattadesu

Noun
Desu Copula

The polite, past negative form of ごみむし

1. Wasn't a bug.; Wasn't trash.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana