共通 きょうつう領域 りょういきじゃありませんでした
kyōtsūryōikijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 共通領域

1. Was not common territory.; Was not a shared area.; Was not common ground.

Past/Perfective
Negative
Polite
Terminal Form
Computing