上代 じょうだい東国 とうごく方言 ほうげんじゃありませんでした
jōdaito ugoku hōgenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 上代東国方言

1. Was not an old eastern dialect.; Was not a dialect of old eastern Japan.

Past/Perfective
Negative
Polite
Terminal Form
Linguistics