Punctuation Essentials
Sentences Errors
Editing and Identifying Comma Rules
Editing Sentences (commas, semi-colons, conjunctions)
Identifying Sentence Errors
100

The purpose of the apostrophe is...

To show possession or to represent the missing letters in a contraction.

100

A fragment is...

an incomplete sentence that is missing a subject or a verb; or a dependent clause that is separated from an independent clause

100

Please correct this sentence and identify the comma rule that you need to know.

Running around the house the dog was abruptly stopped by a fence.
Running around the house, the dog was abruptly stopped by a fence. Rule: Separates introductory clauses (or at the back of the sentence)
100

Please correct this sentence: 

I love this band, they aren't really my style but they really connect with there audience.
I love this band; they aren't really my style, but they really connect with their audience.
100

Toys of all kinds thrown everywhere.

 Fragment

200

The purpose of the semi-colon is...

To separate two sentences (or independent clauses) that are similar in content or build off of one another.

200
What is a comma splice?

 a comma incorrectly separates two sentences

200

Please correct this sentence and identify the comma rule that you need to know.The player was determined to fight run and play hard to win the game.

The player was determined to fight, run, and play hard to win the game. Rule: Separates a series/list
200

Please correct this sentence:

While listening to the band I have difficulty hearing the musicians.

While listening to the band, I have difficulty hearing the musicians.
200
Went to the store to buy brownie mix.
Fragment
300

The purpose of the colon is...

To introduce a list

300

A run-on is...

Two independent clauses that are incorrectly linked together

300

Please correct this sentence and identify the comma rule that you need to know.John and Larry my two coworkers always do more work than their supervisors.

John and Larry, my two coworkers, always do more work than their supervisors. Rule: Separates non-essential information
300

Please correct this sentence:

To protect our resources we must recycle.

To protect our resources, we must recycle.
300
The grocery store was really packed with people there must have been a big sale today.
Run-On
400

The colon introduces these:

phrases for emphasis, explanations, quotes, or lists.

400

To fix a comma splice, one can...

Add a coordinating conjunction (FANBOYS) with a comma, or use a semi-colon

400

Please correct this sentence and identify the comma rule that you need to know.

Molly Amy Clark and Justin the four smartest kids in school found a cure for a worldwide disease.

Molly, Amy, Clark, and Justin, the four smartest kids in school, found a cure for a worldwide disease. Rule: 2) Separates a series/list AND Separates non-essential information
400

Please correct this sentence:

If the opposition should win our candidate would never have any political future.

If the opposition should win, our candidate would never have any political future.
400
We hiked for three days, we were very tired.
Comma Splice
500

Three purposes of the comma are

1) Separates a series/list 2) Separates non-essential information (nonrestrictive adjective clauses)  3) Separates a dependent clause when it comes at the beginning of the sentence  4) Separates two sentences with a conjunction (sentence, conjuncton, sentence) 5) separates two equally important adjectives 

500
Another phrase for 'complete sentence' and its definition
 'Independent Clause' and a group of words (subject, verb, etc) with at least one independent clause
500

Please correct this sentence and identify the comma rule that you need to know.

It was undeniable that Jordan's ring a shiny huge diamond was the most expensive piece of jewelry that she owns.

It was undeniable that Jordan's ring, a shiny, huge, diamond, was the most expensive piece of jewelry that she owns. Rule: Separates a series/list AND Separates non-essential information

500

Please correct this sentence:

While I eat I like listening to the soft background music it is very relaxing.

While I eat, I like listening to the soft background music; it is very relaxing.
500
I waited tables straight through from 3:30 to 11:30 I never sat down for even one break.
Run-On