Language Arts: Punctuation - Tutorial
Use a comma to set off an appositive.
A sentence always begins with a capital letter and ends with either, a period, a question mark, or an exclamation mark. Each one of these end marks serves a different purpose in a sentence.
Use a comma to separate numbers.
The dash adds a longer pause than a comma for dramatic effect.
Hyphen ( - )
Use the hyphen when two adjectives that act as a single adjective are used to describe one noun.
Parentheses ( )
Parentheses are used to set information apart from the rest of a sentence.
Ellipsis (...)
Use an ellipsis to show that some of the text has been left out.
This section will identify punctuation marks and how they are used.
Period (.)
A period is placed at the end of a complete sentence.
A.M.
Dan Tanner, Jr.
P.S.
Sandy bought a new pair of shoes.
A period is placed after most abbreviations.
Shelly asked, "When does the bus arrive?"
A question mark is not placed after an indirect question because the question is not the exact words of the speaker.
Shelly asked when the bus arrived.
This is a statement made by someone else about the question Shelly asked.
Be careful not to overuse exclamation marks.
Mr. Salinger
Mrs. Brady
Dr. Landis
A comma is used with a coordinating conjunction to join two independent
clauses.
It was raining, but the sun was shining.
Place a comma after an introductory dependent clause.
When Kate returned home, she found a large package outside her door.
Use a comma after listing a series of items.
Matthew bought a package of cookies, a bag of chips, and a case of soda
for the road trip.
No comma is needed when only two items are listed.
Matthew bought a package of cookies and a bag of chips.
Place a comma between two adjectives when used to describe one noun.
Only use a comma when the word and can be substituted for the comma and sounds natural.
Mona likes her warm, cozy blanket on a snowy day.
The sentence above can be rewritten as:
Mona likes her warm and cozy blanket on a snowy day.
Since this sounds natural, a comma can be substituted for the word and.
Unlike the following sentence.
Mona has a shiny, red Corvette.
It doesn't sound natural to say:
Mona has a shiny and red Corvette.
Therefore, the sentence can be written as:
Mona has a shiny red Corvette. (The comma has been omitted.)
Janet, our new neighbor, is a famous author.
Use a comma with a direct quotation.
"Please be seated," said the principal.
Use a comma when writing the date.
Shelly was born on March 2, 1985.
Place a comma between a city and a state.
He lives in Cheyenne, Wyoming.
Use a comma at the opening and closing of a letter.
Dear Veronica, (for personal letters only)
Sincerely,
There was a total of 25,572 people at the event this year.
Use an 's to show ownership for a singular noun.
If the plural noun doesn't end in -s, add an 's.
If the plural noun ends in -s, add an apostrophe.
If the word is a proper noun and ends in -s, add an apostrophe and an -s.
We will focus on four different areas: physical fitness, healthy diet, proper rest, and positive thinking.
Place a colon between the hour and minutes when telling time.
The ratio of girls to boys in the class is 8:10.
I ate a pepperoni pizza with extra cheese and mushrooms for dinner; it was delicious.
Notice how the second independent clause does not begin with a capital letter.
"We're going to be late," said Sid.
There is a six-foot plastic doughnut with pink and blue frosting on top of the bakery.
A sonar (SOund Navigation And Ranging) device can be very useful for tracking other submarines.
Natural counting numbers, such as 1, 2, 3 ... are found on a number line.
A question mark is placed at the end of a direct question.
An exclamation mark is placed at the end of a statement that shows excitement or strong emotion.
The colon is used to introduce a series of items.
Place a semicolon between two independent clauses that are related in
meaning.
Quotation marks are placed around a direct quote.