相手 あいて選択 せんたく接続 せつぞく機能 きのうじゃありませんでした
aitesentakusetsuzoku kinōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 相手選択接続機能

1. Was not a function to select the opponent.; Was not an opponent-selection function.

Past/Perfective
Negative
Polite
Terminal Form
Computing