ハナグロイソハゼではありませんでした
hana guroisohazedewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ハナグロイソハゼ

1. Was not a Hanaguroi-sohazame.; Was not a blacktip reef shark.

Past/Perfective
Negative
Polite
Formal Register