嫌煙 けんえん活動 かつどう ではありませんでした
ken'en katsu dōkadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 嫌煙活動家

1. Was not an anti-smoking activist.; Was not a non-smoker activist.

Past/Perfective
Negative
Polite
Formal Register