Active feminine second-person heavy-nūn positions are:
Word / formMeaning / explanation
لَتَفْعَلِنَّsecond feminine singular
لَتَفْعَلَانِّsecond feminine dual
لَتَفْعَلْنَانِّsecond feminine plural
They mean: you (one woman), you (two women), and you (women) will certainly do. The feminine singular is marked by a kasrah immediately before the heavy nūn. The feminine plural retains nūn al-niswah and takes a separating alif, unlike the masculine plural's ḍamma ending.