(Comma needed: P.3: non-essential.)

Gilman Punctuation Rules:
 

Use a pair of commas in the middle of a sentence to set off participial phrases and adjective clauses that are not essential to the meaning of the sentence. Use one comma to indicate the beginning of the clause and another at the end to indicate the end of the clause. (Adjective clauses are introduced by relative pronouns.)

See That vs. Which (Darling et al)

Dependent Clauses (Darling et al)

Conquering the Comma (Powerpoint) (Purdue OWL)
Rules for Comma Usage (Darling et al)
Punctuation Between Two Independent Clauses (Darling et al)

Clauses: The Essential Building Blocks (Darling et al)
Proofreading for Commas (Purdue OWL)


Quiz on Which, That, and Who (Darling et al)
Special Quiz on Forms of Who (Darling et al)
Second Quiz on Forms of Who (Darling et al)

Sentence Types (Darling et al)
Clause Functions (Darling et al)
Dependent Clauses (Darling et al)
Types of Sentences (Darling et al)

Commas with Non-essential Elements: 3 exercises and answer keys (Purdue OWL)

Jump to:
Usage
Punctuation & Capitalization
Form
Content


 

(No comma needed: P.3: essential.)

Gilman Punctuation Rules:
 

Essential: (no comma)

A student who cheats on a test is only hurting himself.
The cheerleader wearing the big hat is attracting a lot of attention.
 

Non- Essential: (A pair of commas)

Apples (,) which are my favorite fruit (,) are usually harvested in the fall.
Mr. Benson (,) grinning from ear to ear (,) announced that the test would be the very next day.

Clues:

  • Can you leave out the clause or phrase and still have the sentence make sense?
  • Does the non-essential clause or phrase interrupt the flow of words in the original sentence?
  • Can you leave out the clause or phrase and still have the sentence make sense?
  • Can you move the non-essential element around in the sentence?
  • Does the clause begin with that?

That clauses which follow a noun are almost always essential.
That
clauses which follow a verb expressing mental action are always essential. No comma is needed in these cases.

Examples:

That after nouns:
The book that I borrowed from you is excellent.
Apples that are green are called Granny Smith apples.

That clauses which follow a verb expressing mental action:

She believes that she will be able to get the job.
He dreams that he can fly.
I contend that it was wrong to mislead her.
They wish that warm weather would finally arrive.

See That vs. Which (Darling et al)

Dependent Clauses (Darling et al)
More on Relative Pronouns (Darling et al)

Conquering the Comma (Powerpoint) (Purdue OWL)
Rules for Comma Usage (Darling et al)
Punctuation Between Two Independent Clauses (Darling et al)

Clauses: The Essential Building Blocks (Darling et al)
Proofreading for Commas (Purdue OWL)

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Quiz on Which, That, and Who (Darling et al)
Special Quiz on Forms of Who (Darling et al)
Second Quiz on Forms of Who (Darling et al)

Sentence Types (Darling et al)
Clause Functions (Darling et al)
Dependent Clauses (Darling et al)
Types of Sentences (Darling et al)

Commas with Non-essential Elements: 3 exercises and answer keys (Purdue OWL)

Jump to:
Usage
Punctuation & Capitalization
Form
Content

Gilman Punctuation Rules:
 

 

 

 

 

 

 


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