役割 やくわり分担 ぶんたんじゃありませんでした
yakuwaribuntanjārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 役割分担

1. Was not a division of roles.; Was not a sharing of duties.

Past/Perfective
Negative
Polite
Terminal Form