習慣 しゅうかん せい薬物 やくぶつじゃなかったです
shūkan sei yakubutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 習慣性薬物

1. Wasn't a habitual drug.; Wasn't a regular medication.

Past/Perfective
Negative
Polite
Casual Register