漂母 ひょうぼ かわ形成 けいせいではありませんでした
hyō boka wakeiseidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 漂母皮形成

1. Was not placental formation.; Was not fetal membrane formation.

Past/Perfective
Negative
Polite
Formal Register