English/Speech Department / Orchard Ridge Campus

 

 

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( , ) Comma rules 

 

 

 
  1. Use a comma between items in a series

  • In this letter I will describe the problem, its causes, and its effects. 

  • The oldest in the group exhibit their disinterest by slouching in their seats, talking amongst themselves, or simply ignoring the speaker.

 

 
  1. Use a comma after introductory adverb clauses.

  • Though it may sound complicated, this plan is quite simple.

  • When the  the oldest in the group exhibit their disinterest by slouching in their seats, it suggests that this behavior is appropriate for the other children too. 

 

 
  1. Use a comma to separate independent clauses in the same sentence when these clauses are joined by a coordinate conjunction
  • Two of the technicians are certified, but that certification means nothing.
  • I really like coming to this store, but I’m on so many medications it worries me.

 

 
  1. Use a comma to set off interrupters in a sentence.
  • Over time, however, she noticed how little her audience was responding to her controversial topics.

  • Frequently, when Daniel Morgan, ,a teacher with a degree in computer programming , lectures the class,  the younger children don't understand what he is saying.

 

 

  1. Use a comma after introductory elements in a sentence

  • In other words, the ball must go all the way through the basket.

  • As a result, he was unable to graduate with his class.

 

 
  1. Use a comma anytime you think a reader needs to pause so that the meaning you intended will  be understood.