補助 ほじょ形容 けいよう じゃなかったです
hojokeiyō shija nakattadesu

Noun
Desu Copula

The polite, past negative form of 補助形容詞

1. Was not a supplementary adjective.; Wasn't an auxiliary adjective.

Past/Perfective
Negative
Polite
Casual Register
Linguistics