ひおうぎかいじゃありませんでした
桧扇貝じゃありませんでした
hiōgi kaija arimasendeshita

Noun
Desu Copula

The polite, past negative form of ひおうぎがい

1. Was not a fan shell.; Was not a hinerai shell.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana