Punctuation Essentials
Types of Sentence Errors
Editing and Identifying Comma Rules
Editing Sentences (commas, semi-colons, apostrophes, conjunctions)
Identifying Types of Sentences
100
The purpose of the apostrophe
To show possession or to represent the missing letters in a contraction.
100

Fragment

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 arent 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  (so, it's actually NOT a sentence)
200

The purpose of the question mark 

To mark an interrogative sentence

200

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 voices.

While listening to the band, I have difficulty hearing the musicians' voices.

200

I went to the store to buy brownie mix.

Type: Declarative, Class: Simple
300

The purpose of the exclamation point

To mark an exclamatory sentence 

300

Run-On

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 parenthetical (extra) information

300

Please correct this sentence:

To protect humanities resources we must recycle.

To protect humanity's resources, we must recycle.

300

The grocery store was really packed with people, so I think there must have been a big sale today.

Type: Declarative Class: Compound

400

The purpose of the semi-colon

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

400

To fix a comma splice one can..

Add a coordinating conjunction (FANBOYS) with a comma, make two sentences, use an em-dash, use a subordinating conjunction, 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 extra information

400

Please correct this sentence:

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

If the opposition should win, our party's candidate would never have any political future.

400

After you hike for three hours, you must drink some water.

Type: Imperative Class: Complex

500

The purpose(s) of the comma (name at least 2)

1) Separates a series/list 2) Separates parenthetical (extra) information  3) Separates an introductory phrase or dependent clause when it comes at the beginning of the sentence  4) Separates two sentences with a conjunction (sentence, conjunction, sentence)

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

Because I waited tables straight through from 3:30 to 11:30, I never sat down for even one break, and I was exhausted that night!

Type: Exclamatory Class: Compound-Complex