青空 あおぞら教室 きょうしつではありませんでした
aozorakyōshitsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 青空教室

1. Was not the open-air classroom.; It was not the open-air classroom.

Past/Perfective
Negative
Polite
Formal Register