過失 かしつ責任 せきにん主義 しゅぎじゃありませんでした
mukashitsusekininshugijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 無過失責任主義

1. Was not a no-fault liability system.; Was not a system of strict liability.

Past/Perfective
Negative
Polite
Terminal Form