EN
The article analyses the status of the Aspect and Aktionsart categories, as well as the relationship between them. The analysis was based on a comparison between the Romance and North Slavonic languages, with particular emphasis on Polish and Spanish. From the typological point of view the first one can be classified as an aspect + cases type and the second one belongs to the article + tense languages. Therefore it analyses some differences between Spanish tenses pretérito and copretérito, as well as perfective and imperfective Aspect in Polish