逆向 ぎゃっこう せい健忘 けんぼうじゃなかったです
gyakkō sei kembōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 逆向性健忘

1. Wasn't retrograde amnesia.

Past/Perfective
Negative
Polite
Casual Register
Medicine