日本 にっぽん しきローマ じゃなかったです
nipponshikirōmajijanakattadesu

Noun
Desu Copula

The polite, past negative form of 日本式ローマ字

1. Wasn't Romanized in Japanese style.; Wasn't written in Japanese Romanization.

Past/Perfective
Negative
Polite
Casual Register