そばつゆじゃなかったです
蕎麦つゆじゃなかったです
sobatsuyujanakattadesu

Noun
Desu Copula

The polite, past negative form of そばつゆ

1. It wasn't soba sauce.; It wasn't soy sauce (for soba).

Past/Perfective
Negative
Polite
Casual Register
Food
Usually Written in Kana