春秋 しゅんじゅう時代 じだいではありませんでした
shunjūjidaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 春秋時代

1. Was not the Spring and Autumn period.; It was not the Spring and Autumn period.

Past/Perfective
Negative
Polite
Formal Register