しゃ かく せい階層 かいそうではありませんでした
shakakuseino kaisōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 斜格性の階層

1. Was not oblique-case hierarchy.; Was not a hierarchical oblique case.

Past/Perfective
Negative
Polite
Formal Register