Proper Punctuation

Many sentence errors can be corrected easily understanding how to use three important punctuation marks: commas, semi-colons, and colons. Let's take a closer look at how to use each of these marks properly.

Commas

Commas are used in various ways to prevent run-on sentences and to set off introductory elements.

View the video below to learn about some comma basics:

Common Rules for When to Use a Comma:

Commas After Introductory Elements

Commas are also used after introductory elements. View how to use commas after introductory elements:

Semi-Colon

Now, let's review how to use a semi-colon. Watch the video below.

Semi-Colons

Semi-colons can also be used to correct run-on sentences, as well. Semi-colons separate two related independent clauses in a sentence that do not have a coordinating conjunction. View how to use semi-colons below:

 

Colons

Colons are special pieces of punctuation that you can use to correct run-on sentences when the second example explains the first; you can also use a colon to introduce a list or series of items. View how to use colons below:

Let's review some common rules for using colons:

Punctuation Self-Assessment

Once you feel comfortable using commas, semi-colons, and colons, practice your understanding:

Usage Errors

Once you master proper punctuation, you want to make sure that you do not have any basic usage errors in your writing. Basic usage errors occur when students use homophones incorrectly. Remember that a homophone is a word that sounds the same but has different spellings—and each spelling has a different meaning. So, if you use the wrong word, the meaning will be wrong as well. View basic usage errors below:

 

Now, let's review commonly confused words and test our knowledge.

Remember that proper grammar and mechanics make you a more reliable writer, so you want to continuously practice understanding and using the rules of writing.

 

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