らぎょう変格 へんかく活用 かつようではありません
ragyōhenkaku katsu yōdewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of ラ行変格活用

1. Is not a row-irregular verb.; Is not an irregular verb in the ra-row.

Negative
Polite
Formal Register
Linguistics