だい日本 にっぽん帝国 ていこくじゃありませんでした
dainipponteikokujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大日本帝国

1. Was not the Great Japanese Empire.; Was not part of the Great Japanese Empire.

Past/Perfective
Negative
Polite
Terminal Form