独立どくりつ国家こっか共同きょうどうたいじゃありませんでした
dokuritsu kokka kyō dōtaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 独立国家共同体

1. Was not the Commonwealth of Independent States.; Was not a member of the CIS.

Past/Perfective
Negative
Polite
Terminal Form