よしきりさめじゃありませんでした
葦切鮫じゃありませんでした
yoshikirisamejārimasendeshita

Noun
Desu Copula

The polite, past negative form of よしきりざめ

1. Was not an ashi-kiri-zame.; Was not a shark that cuts reeds.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana