逆行 ぎゃっこう運動 うんどうじゃありませんでした
gyakkoōn dōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 逆行運動

1. Was not retrograde motion.; Was not reverse movement.

Past/Perfective
Negative
Polite
Terminal Form
Astronomy