脂肪 しぼう牛乳 ぎゅうにゅうじゃなかったです
mushibōgyūnyūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 無脂肪牛乳

1. Wasn't skim milk.

Past/Perfective
Negative
Polite
Casual Register