あまこぶねかいじゃなかったです
蜑小舟貝じゃなかったです
amakobunekaijanakattadesu

Noun
Desu Copula

The polite, past negative form of あまおぶねがい

1. Wasn't a small fishing boat.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana