そうごじゃありませんでした
蒼梧じゃありませんでした
sōgojārimasendeshita

Noun
Desu Copula

The polite, past negative form of そうご

1. Was not Aogou.; Was not in Aogou.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana