こまでわありませんでした
駒鶇ではありませんでした
koma dewārimasendeshita

Noun
Desu Copula

The polite, past negative form of こまつぐみ

1. Was not a thrush.; Was not a speckled thrush.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana