仮定 かてい ほう過去 かこ完了 かんりょうじゃないです
kateihōka kokanryōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 仮定法過去完了

1. Wasn't hypothetical past perfect.; Wouldn't have been hypothetical past perfect.

Negative
Polite
Casual Register
Linguistics