麻薬 まやく常習 じょうしゅうではありませんでした
mayakujōshūdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 麻薬常習

1. Was not a habitual drug user.; Was not addicted to drugs.

Past/Perfective
Negative
Polite
Formal Register