its. It's is a contraction for it is. Think about it: how else could you form the contraction of it is? One of the most common errors - in fact, just now committed by my wife who has written seven books - is to get its and it's reverse. I've been tech writing for over 25 years. I have probably seen this violated 2500 times.
The singular possessive is athlete's. The plural possessive is athletes'.
The possessive of "kittens" is "kittens'."
The singular possessive is medicine's and the plural possessive is medicines'.
The singular possessive form is heart's; the plural possessive form is hearts'.
The possessive form is Amos's.
Him is not possessive. The possessive would be 'his'.
No, he is not possessive. The possessive form would be his.
The singular possessive is biker's; the plural possessive is bikers'.
Women's is a plural possessive. The singular possessive is woman's
The singular possessive is ant's.The plural possessive is ants'.
The possessive form of "he" is "his": He did his homework after dinner.
The singular possessive is "ox's". Another contributor wrote "oxen's", but that is the plural possessive.
The singular possessive is Richard's; the plural possessive is Richards'.
The singular possessive is athlete's. The plural possessive is athletes'.
Possessive nouns (but not possessive pronouns) use apostrophes; therefore, "brother's" is possessive. "Brothers" is plural.
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
Children's is a plural possessive.Singular: childSingular possessive: child'sPlural: childrenPlural possessive: children's