わり蝶鮫 ちょうざめではありませんでした
kawari chōzamedewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 変わり蝶鮫

1. Was not a butterfly shark.; Was not a changeable butterfly shark.

Past/Perfective
Negative
Polite
Formal Register