琉球 りゅうきゅう列島 れっとうじゃありませんでした
ryūkyū rettōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 琉球列島

1. Was not the Ryukyu Islands.; Wasn't the Ryukyu Islands.

Past/Perfective
Negative
Polite
Terminal Form