けかきでわありませんでした
毛牡蠣ではありませんでした
ke kakidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of けがき

1. Was not a hairy oyster.; Was not a rough oyster.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana