あげはちょうじゃありませんでした
揚羽蝶じゃありませんでした
agehachōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of あげはちょう

1. Was not a butterfly.; Was not a raising-feather butterfly.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana