日本 にっぽん赤蛙 あかがえるじゃなかったです
nippon'akagaerujanakattadesu

Noun
Desu Copula

The polite, past negative form of 日本赤蛙

1. Was not a Japanese red frog.; Wasn't a Japanese red frog.

Past/Perfective
Negative
Polite
Casual Register