くちばしくろびたきじゃありませんでした
嘴黒鶲じゃありませんでした
kuchibashikurobitakijārimasendeshita

Noun
Desu Copula

The polite, past negative form of はしぐろひたき

1. Was not a Japanese robin.; Was not a black-faced warbler.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana