Using apostrophes
- alumni's donation, women's rights
- girls' toys, VIPs' entrance
- hostess's invitation, witness' story
- anyone else's attitude
- Kat & Jordy's home, Kat's & Jordy's socks
Plural nouns not ending in s: Add 's
Plural nouns ending in s: Add only apostrophe
Singular common nouns ending in s: Add 's unless the next word begins with s
Compound words: Add an apostrophe or 's to the word closest to the object possessed
Joint possession: Use a possessive form after only the last word if ownership is joint
Individual possession: