飲酒 いんしゅ がいじゃありませんでした
inshuno gaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 飲酒の害

1. Was not harmful to drinking.; Was not a detriment to alcohol.; It wasn't harmful to drink.

Past/Perfective
Negative
Polite
Terminal Form