imperfective

1.The aspectual contrast between perfective and imperfective is found in many Slavic languages.

”完成和未完成之间对立见于许多斯拉夫语。

2.Imperfective aspect: indicating a present, ongoing, continuous, or recurrent action.The present and the imperfect tense convey this aspect.

我去查了希腊文词时态，确实是有里现在持续式，(Imperfective aspect) 是一个现在开始持续不断作。