厚生 こうせい年金 ねんきん保険 ほけんじゃありませんでした
kōseinenkinhokenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 厚生年金保険

1. Was not a health and welfare pension insurance.; Was not covered by health and welfare pension insurance.

Past/Perfective
Negative
Polite
Terminal Form