琉球 りゅうきゅう王国 おうこくじゃありませんでした
ryūkyūōko kuja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 琉球王国

1. Was not the Ryukyu Kingdom.; Was not a Ryukyuan kingdom.

Past/Perfective
Negative
Polite
Terminal Form