Wordاتفاق افتادنMeaningto happenPart of speechverbPronunciationCourseFarsiLessonNegative simple past (na-)Usages of اتفاق افتادنآن مشکل اینجا اتفاق نیفتاد.ân moshkel injâ ettefâgh nayoftâd.That problem didn't happen here.دیروز هیچچیز اتفاق نیفتاد.dirooz hich-chiz ettefâgh nayoftâd.Nothing happened yesterday.