うばざめじゃありませんでした
姥鮫じゃありませんでした
ubazamejārimasendeshita

Noun
Desu Copula

The polite, past negative form of うばざめ

1. Was not an old shark.; Was not a grandma shark.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana