くりしぎぞうむしじゃありませんでした
栗鴫象虫じゃありませんでした
kurishi gizō mushija arimasendeshita

Noun
Desu Copula

The polite, past negative form of くりしぎぞうむし

1. Was not a curlew.; Was not an insect.; Was not an elephant.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana