ダイアログ確立 かくりつ要求 ようきゅう 完了 かんりょうではありませんでした
daiarogukakuritsuyō kyū mikanryōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ダイアログ確立要求未完了

1. The dialogue establishment request was not uncompleted.; The dialogue establishment request had not failed.

Past/Perfective
Negative
Polite
Formal Register
Computing