表音 ひょうおん しき仮名遣 かなずかいではありませんでした
hyō onshi kikana zukaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 表音式仮名遣い

1. Was not the phonetic script method.; Was not using the phonetic script method.

Past/Perfective
Negative
Polite
Formal Register