制服 せいふく制帽 せいぼうじゃなかったです
seifukuseibōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 制服制帽

1. Wasn't wearing a uniform and hat.; Didn't enforce uniform and hat rules.

Past/Perfective
Negative
Polite
Casual Register