擬宝珠 ぎぼうし むしじゃありませんでした
gibo ushimushija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 擬宝珠虫

1. Was not a jewel beetle.; Was not a hadrosaur.

Past/Perfective
Negative
Polite
Terminal Form