万能 ばんのう よご としじゃありませんでした
bannōyogore otoshija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 万能汚れ落とし

1. Was not a universal stain remover.; Was not an all-purpose cleaner.

Past/Perfective
Negative
Polite
Terminal Form