أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
WHO in a question basically means "Which person."
e.g.
My door is fixed. Who fixed it for me, so I can thank them?
WHO as a relative pronoun is used to specifically say which person or people we are talking about.
e.g.
Out of these five students, Khadeejah is the student who scored a full mark.
WHOSE in a question refers to "which person whom something or things belongs to."
e.g.
Whose keys are those? = Which person whom the keys belongs to?
WHOSE as a relative pronoun is used to specifically say which person or people possess something or things.
e.g.
I am the person whose wallet was missing. Thank you for keeping it.
