きくいむしじゃなかったです
木食い虫じゃなかったです
kikui mushijanakattadesu

Noun
Desu Copula

The polite, past negative form of きくいむし

1. Wasn't a woodworm.; Wasn't a bookworm.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana