単独 たんどく行動 こうどう主義 しゅぎじゃありませんでした
tandokukōdōshugijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 単独行動主義

1. Was not individualism.; Was not acting alone.; Was not solitary action.

Past/Perfective
Negative
Polite
Terminal Form