Second-person masculine plural and feminine singular

The Prohibitive: Active and Passive Paradigms with Emphatic Nūn

Active — Passive — Active heavy — Passive heavy — Active light — Passive light
2nd-person masculine plural
Active: لَا تَفْعَلُوا
Passive: لَا تُفْعَلُوا
Active with heavy nūn: لَا تَفْعَلُنَّ
Passive with heavy nūn: لَا تُفْعَلُنَّ
Active with light nūn: لَا تَفْعَلُنْ
Passive with light nūn: لَا تُفْعَلُنْ
2nd-person feminine singular
Active: لَا تَفْعَلِي
Passive: لَا تُفْعَلِي
Active with heavy nūn: لَا تَفْعَلِنَّ
Passive with heavy nūn: لَا تُفْعَلِنَّ
Active with light nūn: لَا تَفْعَلِنْ
Passive with light nūn: لَا تُفْعَلِنْ
Feminine singular normally has final yāʾ; the emphatic ending keeps the feminine distinction through kasrah.