卵子 らんし提供 ていきょう しゃではありませんでした
ran shitei kyōshadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 卵子提供者

1. Was not an egg donor.; Was not a provider of eggs.

Past/Perfective
Negative
Polite
Formal Register