国民 こくみん健康 けんこう保険 ほけんじゃなかったです
kokuminkenkōhokenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 国民健康保険

1. Wasn't national health insurance.; Didn't have national health insurance.

Past/Perfective
Negative
Polite
Casual Register