On the acceptability of imperfective or perfective verbs in combination with iterative quantifiers (Iter judgement)

One of the most frequently discussed occurrences of aspectual competition within the Slavic languages is the competition between perfective and imperfective aspects in iterative contexts. This experiment was used to investigate the acceptability of imperfective or perfective verbs in combination with iterative quantifiers dwa razy, kilka razy and często with respect to their verb preceding or verb postpositive position.