Who’s and Whose

Who’s is a contraction for who is or who has. Whose is a possessive form of who that’s used as an adjective. Examples:Who’s (who is) going to the concert?Who’s (who has) been to this venue[…]

It’s and Its

It’s – a contraction for it is or it hasIts – the possessive form of it A foolproof way to determine which to use is to attempt to break the word down from the contraction[…]

Plural possessive nouns

Words that are made plural by a variation in spelling rather than by adding an -es or -s, e.g., women, men, children, people, should be treated as singular words when making them possessive. For example:[…]