廃藩 はいはん置県 ちけんじゃなかったです
haihanchikenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 廃藩置県

1. Wasn't abolishing domains and establishing prefectures.; Didn't abolish domains and establish prefectures.

Past/Perfective
Negative
Polite
Casual Register