自己 じこ抜糸 ばっしじゃなかったです
jikobasshijanakattadesu

Noun
Desu Copula

The polite, past negative form of 自己抜糸

1. I didn't remove the stitches myself.; It wasn't me who removed the stitches.

Past/Perfective
Negative
Polite
Casual Register