動詞 どうし じょう名詞 めいしじゃなかったです
dō shijō meishijanakattadesu

Noun
Desu Copula

The polite, past negative form of 動詞状名詞

1. Wasn't a verbal noun.; Wasn't acting as a verbal noun.

Past/Perfective
Negative
Polite
Casual Register
Linguistics