アオタテジマチョウチョウウオじゃありませんでした
aotatejimachōchoōojārimasendeshita

Noun
Desu Copula

The polite, past negative form of アオタテジマチョウチョウウオ

1. Was not a blue-striped butterflyfish. ; ; Was not a blue-striped butterflyfish (polite past negative).

Past/Perfective
Negative
Polite
Terminal Form