宮脇 みやわき方式 ほうしきじゃなかったです
miyawaki hōshikijanakattadesu

Noun
Desu Copula

The polite, past negative form of 宮脇方式

1. Wasn't Miyawaki style.; Wasn't done the Miyawaki way.

Past/Perfective
Negative
Polite
Casual Register