春秋 はるあき筆法 ひっぽうじゃなかったです
haru akino hippō ja nakattadesu

Noun
Desu Copula

The polite, past negative form of 春秋の筆法

1. Wasn't a spring and autumn brushstroke style.; Wasn't written in the style of the Spring and Autumn Annals.

Past/Perfective
Negative
Polite
Casual Register