Introductory Elements
Coordinating Conjunctions (FANBOYS)
Nonessential Information
Series & Lists
Adjectives Before Nouns
100

Where does the comma go in this sentence:

After the long journey we finally reached the campsite.

After JOURNEY

100

Where should the comma go? 

I wanted to stay home but I went to the party anyway.

Before BUT

100

Correct the sentence:

My brother who lives in Texas is visiting next week.

My brother, who lives in Texas, is visiting next week.

100

Where is the missing comma in this sentence?

I packed apples bananas oranges and grapes for lunch.

Commas should go after the following words: 

apples, bananas, oranges

100

Correct the sentence:

The tall strong athlete won the race.

Comma after TALL

200
Where does the comma go in this sentence:


Although it was raining we decided to go for a hike.

After RAINING

200

Where does the comma go?

He was tired yet he still finished his project.

Comma after TIRED

200

Identify the nonessential information in this sentence:

The author, Maya Angelou, wrote many inspiring books.

"Maya Angelou" is not essential because it renames "the author."

200

Correct the sentence if necessary:

I like soccer, baseball and basketball

Add a comma after baseball

200

Why is there a comma here?

The soft, fluffy blanket was on the bed.

The comma can be replaced by the word AND

300

What is the rule for using a comma with this sentence:

However, we must wait for everyone to arrive. 

A comma follows a transition word/introductory adverb when it starts the sentence.

300

Explain the comma rule in this sentence:

She studied hard, and she passed the test.

Commas are used before FANBOYS (coordinating conjunctions) joining independent clauses

300

Correct the sentence:

The painting that is in the museum was stolen last night.

No commas are needed because all information is essential.
300

Correct the sentence:

The team wore blue red yellow and green uniforms

The team wore blue, red, yellow, and green uniforms.

300

Is a comma necessary in this sentence?

The bright yellow dress was stunning.

No comma is needed because BRIGHT describes the color YELLOW 

400

Where does the comma go?

In the middle of the forest we found a hidden path.

After FOREST

400

Is this sentence correct?  Why or why not?

I tried but failed the exam.

No comma is needed because the second clause is not independent.

400

Why are commas necessary in this sentence:

My best friend, Sarah, is coming to the concert.

Sarah is nonessential information because it gives extra clarification.

400

What is an Oxford comma?

The Oxford comma is the final comma in a list before the AND.

400

Correct the sentence:

It was a dark stormy night.

Place a comma after DARK

500

1. Why is a comma required after introductory prepositional phrases? 

2. Give an example

To clarify the sentence and prevent misunderstandings.


Before the meeting, please review the agenda.

500

Identify the error and explain:

He was happy, and relaxed after the exam.

"relaxed after the exam" is not an independent clause so it does not use a comma before the AND

500

The new CEO who has a background in technology is planning to implement major changes in within the company.

Place a comma after CEO and TECHNOLOGY

500

Why is the Oxford comma important in this sentence:

I invited my parents Jane and Alex. 

Bonus: explain the meaning with the Oxford comma and without it. 

Without the comma, the sentence would imply MY PARENTS are named Jane and Alex.


500

How do you know whether a set of adjectives needs a comma?

If you can reverse the adjectives or add AND between them, they need a comma.

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