The Apostrophe 1. Indicates possession a. If the noun does NOT end in ‘s’, add apostrophe and an ‘s’ b. If the noun is singular and DOES end in ‘s’, and just apostrophe OR apostrophe ‘s’ c. If noun is plural and ends in ‘s’, just add apostrophe 2. Mark contractions and omissions 3. Indicate plural numbers and letters Subscribe! Thanks for watching!