上流 じょうりゅう階級 かいきゅうじゃありませんでした
jōryūkaikyūjārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 上流階級

1. Was not upper class.; Was not of the upper class.; Was not high class.

Past/Perfective
Negative
Polite
Terminal Form