Attached pronouns in Arabic 2

Second person in Arabic ( Feminine )
1- Singular كِ = you, your

أنا رأيتكِ = I saw you = Ana ra'ituke
أنا أخذتُ كتابكِ = I took your book = Ana akhadhtu ketabake

2-  Dual :   كُما = you (two) , your
أنا رأيتكما = I saw you (two ) = Ana ra'itukuma
أنا أخذت كتابكما = I took your book = Ana akhadhtu ketabakuma

3- Plural كُنَ = You (all ) , your
أنا رأيتكن = I saw you = Ana ra'itukuna
أنا أخذت كتابكن = I took your book = Ana akhadhtu  ketabakuna