うばらもえびでわありませんでした
茨藻海老ではありませんでした
ubaramo ebidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of いばらもえび

1. Was not a spiny prawn.; Was not an ice plant prawn.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana