業務 ぎょうむ遂行 すいこうじゃなかったです
gyōmusuikōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 業務遂行

1. Didn't carry out the work.; Didn't perform the task.; Didn't fulfill the duty.

Past/Perfective
Negative
Polite
Casual Register