恋愛 れんあい活動 かつどうではありませんでした
ren'aikatsudōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 恋愛活動

1. Was not engaging in romantic activity.; Was not dating.; Was not in a relationship.

Past/Perfective
Negative
Polite
Formal Register