The affirmative passive second-person feminine forms are:
Word / formMeaning / explanation
Singular: تُفْعَلِينَyou (one woman) are / will be acted upon.
Dual: تُفْعَلَانِyou two women are / will be acted upon.
Plural: تُفْعَلْنَyou women are / will be acted upon.
ـينَ in تُفْعَلِينَ marks second-person feminine singular. The feminine plural تُفْعَلْنَ instead ends with ـنَ. These endings distinguish the addressed number.