動詞 どうし じょう名詞 めいしではありませんでした
dō shijō meishidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 動詞状名詞

1. Was not a verbal noun.; Was not a gerund.

Past/Perfective
Negative
Polite
Formal Register
Linguistics