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Punctuation Summary

 

 

Punctuation

Punc Diagnostic

Punctuation Diagnostic Quiz: a tool to help you identify specific points that need review
newspaper reader
  • Quiz 1: beginning – intermediate
  • Quiz 2: intermediate – advanced 

 

 

Apostrophes

Apostrophes: marking contractions and possessive nouns  (Int.–Adv. ESL, Native Spkrs)

Also see Possessive Nouns (practices)

apostrophe-S

My friend's computer
My boss's office
The children's room
A day's journey

My parents' computer
The Lincolns' bedroom
The Williamses' new home

 

 

Bulleted Lists

Bullet lists: punctuating items in vertical lists
  (Int.–Adv. ESL, Native Spkrs)

 

bullet hole list 

Job applicants will need to have:

  • a high-school degree
  • a bachelors degree
  • two years of experience
  • three recommendations

 

Capitals

Capitalization: using uppercase and lowercase letters (Beg.–Adv. ESL, Native Spkrs)

Also see Hyphens  – capitalization in headings

Use capital letters
capital / lowercase 

He took an Aspirin and lay down. (Trademark Bayer AG)
I took some aspirin to get rid of my headache.

 

Colons

Colons: explaining or illustrating (Beg.–Adv. ESL, Native Spkrs)

Also see Hyphens  – capitalization in headings

semicolon

He always took the same taxi: a yellow cab with Internet access. 
My duties at Tzonga were as followsplanning, purchasing, organizing, and collecting.
My duties at Tzonga were, for exampleplanning, purchasing, organizing, and collecting.

 

 

Comma Uses

Comma Uses: separating and setting off elements in a sentence (Beg.–Adv. ESL, Native Spkrs)
set off with commas 

Because a flock of sheep needs protection, the shepherd guards them.

The shepherd guards the flock of sheep because they need protection.

 

Comma–series

Comma Series: punctuating elements in a series  (Int. ESL, Native Spkrs)

See commas in clauses at bottom of this page.

set off with commas 

He drinks pops and punches. (verb, noun, noun)
He drinks, pops, and punches. (verb, verb, verb)

 

Comma–comments

Commas, Parentheses and Dashes: inserting comments within sentences  (Int. ESL, Native Spkrs)

 

set off with commas

Jay, my adventurous friend, is kayaking to Alaska.
Jay (who is fearless) is kayaking to Alaska.
Jay — can it be true — is kayaking to Alaska.

 

 

Dashes

Dashes (Em dash): setting elements off from the rest of the sentence (Int. ESL, Native Spkrs)

 

set off with commas

Edward Lee — father, actor, businessman, and mayor — is running for office again.

 

 

For example

For Example / That is to say: adding examples or clarification (Int. ESL, Native Spkrs)

 

e.g. and i.e.

Calcium is in green leafy vegetables, for example, broccoli, kales, arugula, and spinach.

There is calcium in vegetables such as broccoli, kales, arugula, and spinach.

Cruciferous vegetables (i.e., Brassicaceae) have flowers shaped like a cross.

 

 

Hyphens

Hyphens & Capitalization in Headings:  linking words to clarify meaning (Int. ESL, Native Spkrs)
two footstools and two-foot stools

Two footstools sold for a half-million dollars at  Sothebys.

Two-foot stools sold for a half-million dollars at  Sothebys.

 

Nonsteroidal Anti-inflammatory Treatments

President-Elect  or -elect Barack Obama

 

 

Italics

Italics: including titles of major works, and other terms in your writing (Int. ESL, Native Spkrs)
italics

The opera Rigoletto was written by Giuseppe Verdi.

Pablo Picasso's most famous proto-Cubist works are Les Demoiselles d'Avignon (1907) and Guernica (1937)

The best known video game, Mario Bros., features two plumbers.

Leprosy was caused by Mycobacterium leprae.

 

Parentheses

Parent he se: adding explanations and clarification to sentences (Beg.–Int. ESL, Native Spkrs)
set off with commas

Parentheses (often overused) enclose explanations or clarification.

The American Kayaking Association (AKA) has a newsletter.

 

 

Periods

Periods: marking sentence ends, abbreviations and decimals (Beg.–Adv. ESL, Native Spkrs)
period

The UA flight will arrive at LAX on Sat., Sept. 21, at 6:00 p.m.  PST.

 

 

 

Quotation Marks

Quotation Marks: marking quoted speech, titles of minor works and terms (Beg.–Int. ESL, Native Spkrs)
quotation marks

He said, "Time is money."
"What does that mean?" he asked.
Don't you agree "Time is money"?

Jim Dale performs eleven different  voices for characters in "Lord Voldemort's Request" in the audiobook recording of  Harry Potter and the Half-Blood Prince.

 

 

 

Semicolons

Semicolons: punctuating joined phrases (Beg.–Int. ESL, Native Spkrs)
comma

The sandwich choices include tomato, bacon and lettuce; cheese, ham and lettuce; peanut butter and jelly.

He didn't want help; he didn't ask for it.  (nor)

We needed to have a security report; otherwise, we wouldn't go.

The inner city has small narrow streets; for example, two cars cannot pass on a street in the old town.
 

 

 

 

Related Practices

So phrases

"So" Phrases: expressing purpose, cause-effect, or result (Int.– Adv. ESL, Native Spkr.)

 

Baby reaching for gumball

The baby reached up so that he could get some candy.

He has to pull down on the lever in order to get some candy to come out.

The baby got nothing, so he cried.

 

 

FANBOYS

FANBOYS: joining independent clauses with coordinating conjunctions (Beg. – Adv. ESL, Native Spkr.)

 

fan boy

She danced and waved a fan.  (conjunction)

She danced, and he played the flute.  (coordinating conjunction)

 

 

 

Because / Though

Because/Though: expected and unexpected outcomes   (Int. – Adv. ESL, Native Spkr.)

 

Snow travel

He wore his winter pants because it was snowing.
Schools were closed because of the snow.
It was snowing.  For this reason, the schools were closed.

He was biking in his shorts though it was snowing.
The schools were open in spite of the cold temperature.
It was snowing.  Nevertheless, the schools were open.

 

When / While

When/While: joining clauses with same-time activity (Int. ESL, Native Spkr.)

 

Talking on phone and looking at newborn 

When you called, he picked up his cell phone.
While he was talking on the phone, the baby slept.

 

indeed-even

 

 

Indeed / Even: emphasizing unexpected or extraordinary details
  • indeed
  • in fact  (details data)
  • even   (unexpected)

Located in Adverb Summary

Gingerbread House

His work is indeed more amazing than before
His work is in fact more amazing than before
His work is even more amazing than before

 

Pres-Future Real

Real Conditionals - Present & Future: cause-effect facts and predictions
  • If  . . . then
  • hypothetical future – will
  • hypothetical present

Located in Conditionals

bee 

If there are no bees, flowers will not be pollinated. (future)

 

That / Which

That / Which: identifying "which noun" with a modifying clause
  • commas – if clause identifies the noun it modifies
  • no commas – if clause adds extra information to the noun it modifies

Located in Adjective Clauses

Bottled Water

The water that I drank last night contained sodium.

The Evian water, which I drank last night, contained sodium.

 

Some or All

Some or All: using restrictive and nonrestrictive clauses
  • commas -–   refers to all (non-restrictive)
  • no commas – refers to a few or some -  specific (restrictive)  

Located in Adjective Clauses

bio-scientist 

The bioscientist who creates green energy will make a profit.

The bioscientist, who creates green energy, will make a profit.

 

Which-clause

Which Clauses: modifying an entire clause
  • that  refers to a noun or noun phrase
  • which  can refer to a noun, phrase or clause (uses a comma)

Located in Adjective Clauses

pressing delete key

He deleted the picture that upset me. (The picture upset me.)

He deleted the picture, which upset me. (The action upset me.)

 

 

Moved to Sentence Structure

Subject / Predicate

Subject—Predicate: identifying basic elements in a sentence
subject

 

 

Clauses

Clauses: recognizing complete versus incomplete sentences
luggage 

 

 

 

Complete Thought

Complete Thought: including a topic and controlling idea
Complete Thought

 

 

 

Run-on Sentences

Run-on Sentences: punctuating simple and complex sentences
football