課長 かちょう代理 だいりじゃありませんでした
kachōdairijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 課長代理

1. Was not acting as department chief.; Was not a substitute department chief.; Was not in charge as department chief.

Past/Perfective
Negative
Polite
Terminal Form