自己 じこ けつ輸血 ゆけつじゃなかったです
jikoketsuyuketsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 自己血輸血

1. Didn't self-transfuse.; Didn't give oneself a blood transfusion.

Past/Perfective
Negative
Polite
Casual Register