Come of the words in the list are plural possessive. A plural possessive noun shows ownership by more than one person or thing.
- brother's (belongs to my brother)
- brothers ( more than one brother)
- uncle's (belongs to my uncle)
- uncles (more than one uncle)
- sister's (belongs to my sister)
- sisters (more than one sister)
- sisters' (belongs to more than one sister)
- man's (belongs to one man)
- men's (belongs to more than one man)
- child's (belongs to one child)
- girls (more than one girl)
- girl's (belongs to the girl)
- girls' (belongs to more than one girl)
- mine (belongs to me)
- yours (belongs to you)