習慣 しゅうかん せい薬物 やくぶつじゃありませんでした
shūkanseiyaku butsuja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 習慣性薬物

1. Was not a habitual drug.; Was not a regular medication.

Past/Perfective
Negative
Polite
Terminal Form