Chapter 8
Commas
8.1 Coordinating Connectives Between Main Clauses; Items in a Series; Introductory Phrases and Clauses
Many writers are confused about when to use commas. Study and memorize the ten rules discussed in this chapter, and you will not be confused about the use of commas.
1. Use a Comma Between Two Main Clauses Connected by a Coordinating Connective
Place a comma before a coordinating connective (and, but, for, or, nor, so, and yet) when it joins two main clauses.
Example: The 
dropped the fly ball, and the 
on third base scored.
Unnecessary ...
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