連合 れんごう こく そう司令 しれい じゃなかったです
rengōkokusō shire ibujanakattadesu

Noun
Desu Copula

The polite, past negative form of 連合国総司令部

1. Was not the Supreme Commander of the Allied Powers.; Wasn't the Allied Headquarters.

Past/Perfective
Negative
Polite
Casual Register