だい空位 くうい時代 じだいじゃありませんでした
daikūijidaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大空位時代

1. It wasn't the Great Empty Seat Era.; It wasn't a time of great vacancies.

Past/Perfective
Negative
Polite
Terminal Form