叙述 じょじゅつ用法 ようほうじゃなかったです
jojutsuyō hōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 叙述用法

1. Wasn't explaining how to use it.; Wasn't describing the method.

Past/Perfective
Negative
Polite
Casual Register
Linguistics