かまぼこじゃありませんでした
蒲鉾じゃありませんでした
kamabokojārimasendeshita

Noun
Desu Copula

The polite, past negative form of かまぼこ

1. Was not kamaboko.; Was not fishcake.

Past/Perfective
Negative
Polite
Terminal Form
Food
Usually Written in Kana