CCU Writing Center
PART I Periods Question Marks Semicolons PART II: Colons Quotation Marks Ellipsis Marks
Appear at the end of a sentence. Easy? Yes. But be sure to avoid comma splices: ◦ Not this: The governor signed the bill into law yesterday, she claimed it would cut taxes for the middle class. (Comma splice) ◦ But this: The governor signed the bill into law yesterday. She claimed it would cut taxes for the middle class. (Two sentences) ◦ Or this: The governor said she signed the bill into law because It would cut taxes for the middle class.
Appear at the end of a question. Easy? Yes. But avoid these mistakes: ◦ Not this: John asked her if she wanted to go? ◦ But this: John asked her if she wanted to go. ◦ Not this: John asked her, “Do you want to go”? ◦ But this: John asked her, “Do you want to go?” ◦ Not this: Did he say, “I hope you will join me?” ◦ But this: Did he say, “I hope you will join me”?
Two uses: ◦ Connecting equal grammatical parts of a sentence (usually independent clauses). ◦ Separating items in a list that contain commas. Please note: Semicolons tend to be overused and misused quite frequently. Only use a semicolon when you are sure you need one.
Acceptable: The president didn’t promise to end the war; he simply said that he would look for ways to end the war. (But usually, a period is preferable.) Acceptable: No one knows exactly why the Roman Empire fell apart; however, historians generally agree on three contributing factors. NOT OK: No one knows exactly why the Roman Empire fell apart, however, historians generally agree on three contributing factors.
OK: I will bring matches, charcoal, and lighter fluid. Also OK: I will bring matches, charcoal, and lighter fluid; chicken, hamburgers, and hot dogs; and two folding chairs. Not OK: I will bring matches; charcoal; and lighter fluid. Not OK: I will bring matches, charcoal, and lighter fluid, chicken, hamburgers, and hot dogs, and two folding chairs.
Writing Center Prince 209 (843)