こげらじゃありませんでした
小啄木鳥じゃありませんでした
kogerajārimasendeshita

Noun
Desu Copula

The polite, past negative form of こげら

1. Was not a small woodpecker.; Was not a little woodpecker.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana