えう連邦 れんぽう王国 おうこくじゃなかったです
eurempō ō kokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 英連邦王国

1. Wasn't a Commonwealth realm.; Wasn't part of the Commonwealth.

Past/Perfective
Negative
Polite
Casual Register