擬宝珠 ぎぼうし むしじゃなかったです
gibo ushi mushijanakattadesu

Noun
Desu Copula

The polite, past negative form of 擬宝珠虫

1. Wasn't a jewel beetle.; Wasn't a hadrosaur.

Past/Perfective
Negative
Polite
Casual Register