Correctly Using Apostrophes

Use an apostrophe in a contraction to indicate that one or more letters have been eliminated. But try to avoid using contractions altogether on the GRE: using the full form of a verb is more appropriate in formal writing.

One of the most common errors involving the apostrophe is using it in the contraction you’re or it’s to indicate the possessive form of you or it. When you write you’re, ask yourself whether you mean you are. If not, the correct word is your. Similarly, are you sure you mean it is? If not, use the possessive form its.

Use the apostrophe to indicate the possessive form of a noun.

NOUN POSSESSIVE
the boy the boy’s
Harry Harry’s
the children the children’s
the boys the boys’
the bass the bass’s

NOTE: Possessive forms can sometimes look like contractions. The word boy’s, for example, could have one of three meanings:

The word boys’ can have only one meaning: a plural possessive (the of the boys).

Possessive pronouns do not use an apostrophe (with the exception of the neutral one, which forms its possessive by adding ’s).

Using Apostrophes Practice Set

Read the sentences below and revise for appropriate apostrophe use.

  1. People should be allowed to keep their money and use it for the thing’s they want.

  2. The young men were students at the Boy’s Latin School.