庚午 こうご年籍 ねんじゃくではありませんでした
kōgonen jakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 庚午年籍

1. Was not registered in the year 1990 (Kōgo year); Was not a resident of Kōgo year.

Past/Perfective
Negative
Polite
Formal Register