同伴 どうはん出勤 しゅっきんじゃなかったです
dōhanshukkinjanakattadesu

Noun
Desu Copula

The polite, past negative form of 同伴出勤

1. Wasn't accompanying.; Didn't go with.; Wasn't present with a companion.

Past/Perfective
Negative
Polite
Casual Register