ヤスリがけじゃなかったです
ヤスリ掛けじゃなかったです
yasurigakejanakattadesu

Noun
Desu Copula

The polite, past negative form of ヤスリがけ

1. Wasn't filed.; Wasn't smoothed.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana