なぎょう変格 へんかく活用 かつようではありませんでした
na gyōhenkaku katsu yōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ナ行変格活用

1. Was not a na-row irregular verb.; Was not of the na-row irregular conjugation.

Past/Perfective
Negative
Polite
Formal Register
Linguistics