腹筋 ふっきん運動 うんどうじゃありませんでした
fukkin'un dōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 腹筋運動

1. Was not doing abdominal exercises.; Did not do abdominal exercises.

Past/Perfective
Negative
Polite
Terminal Form