東側 ひがしがわ諸国 しょこくじゃありませんでした
higashigawashokokujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 東側諸国

1. Was not an Eastern European country.; Was not among the Eastern European countries.

Past/Perfective
Negative
Polite
Terminal Form