学級 がっきゅう閉鎖 へいさじゃありませんでした
gakkyūe isajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 学級閉鎖

1. Was not a class closure.; Was not closed (as a class).

Past/Perfective
Negative
Polite
Terminal Form