used for referring to something that belongs to or is related to the person who is speaking
내 것
used for referring to something that belongs to or is related to the person who is being spoken to
당신 것
used for referring to something that belongs to or is related to a female person or animal that has already been mentioned or is known
그녀의 것
used for referring to something that belongs to or is related to a group of people that includes the speaker
우리 것
used for referring to something that belongs to or is related to a group of people who are not the speaker or the listener
그들의 것
(first-person singular possessive determiner) of or belonging to the speaker or writer
나의
(second-person possessive determiner) of or belonging to the person or people being spoken or written to
당신의
(third-person singular possessive determiner) of or belonging to a female human or animal that was previously mentioned or one that is easy to identify
그녀의
(third-person singular possessive determiner) of or belonging to a man or boy who has already been mentioned or is easy to identify
그의
(third-person singular possessive determiner) of or belonging to a thing or an animal or child of unknown sex
그것은
(first-person plural possessive determiner) of or belonging to a speaker when they want to talk or write about themselves and at least one other person
우리의
(third-person plural possessive determiner) of or belonging to people, animals, or things that have already been mentioned or are easy to identify
그들의