かさぶたじゃなかったです
瘡蓋じゃなかったです
kasabutajanakattadesu

Noun
Desu Copula

The polite, past negative form of かさぶた

1. It wasn't a scab.; It wasn't a sore.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana