紫外 しがい せん療法 りょうほうじゃなかったです
shigaisenryōhōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 紫外線療法

1. Wasn't ultraviolet therapy.; Didn't do ultraviolet therapy.

Past/Perfective
Negative
Polite
Casual Register