体系 たいけい文法 ぶんぽうじゃなかったです
taikeibumpōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 体系文法

1. Wasn't systemic grammar.; Wasn't a systemic grammatical approach.

Past/Perfective
Negative
Polite
Casual Register
Linguistics