経口 けいこう避妊 ひにん やくじゃなかったです
keikōhinin yakujanakattadesu

Noun
Desu Copula

The polite, past negative form of 経口避妊薬

1. Wasn't taking birth control pills.; Didn't use oral contraceptives.

Past/Perfective
Negative
Polite
Casual Register