任意 にんい出頭 しゅっとうではありませんでした
nin'i shutto udewa arimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 任意出頭

1. Was not acting on one's own initiative.; Was not volunteering.; Was not taking the lead.

Past/Perfective
Negative
Polite
Formal Register