厚生 こうせい年金 ねんきんじゃありませんでした
kōseinenkinjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 厚生年金

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

Past/Perfective
Negative
Polite
Terminal Form