補習 ほしゅう授業 じゅぎょう こうじゃなかったです
hoshūjugyō kōja nakattadesu

Noun
Desu Copula

The polite, past negative form of 補習授業校

1. Wasn't a supplementary school.; Wasn't a cram school.

Past/Perfective
Negative
Polite
Casual Register