もりそばじゃなかったです
盛りそばじゃなかったです
morisobajanakattadesu

Noun
Desu Copula

The polite, past negative form of もりそば

1. Wasn't soba (buckwheat noodles).; Wasn't a large serving of soba.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana