Attached pronouns in Arabic 1

As the name indicate, these pronounces only appear attached to another word which can be a noun, verb, or a particle
1- First person ( Masculine, feminine )
Singular :
(1) ي = my
كتابي = My book = Ketabee
مكتبي = My desk = Maktabee

(2) ني = me
هو ضرَبَني = He hit me = Howa darabanee
هو أهانني = He humiliated me = Howa ahananee

Plural :
نا = us or our ( according to the context )

سَمعنا = we heard = Same'na
كتابنا = our book = Ketabana
هو أهانَنَا = He humiliated us