副詞 ふくし相当 そうとう語句 ごくじゃなかったです
fukushisōto ugokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 副詞相当語句

1. Wasn't an adverbial phrase.

Past/Perfective
Negative
Polite
Casual Register
Linguistics