パッシブシートベルトじゃありませんでした
passhibushiitoberutojārimasendeshita

Noun
Desu Copula

The polite, past negative form of パッシブシートベルト

1. Was not a passive seatbelt.; Was not equipped with a passive seatbelt.

Past/Perfective
Negative
Polite
Terminal Form