1. Semicolon vs. Comma
Who will reign supreme?

2. Comma Rule #1 The comma will put a pause in your sentence:
If you would finish eating your lunch, we could play outside.

3. Comma Rule #2 The comma separates a list of items:
I like to play with Jan, Jill, Joe and Brad.

4. Comma Rule #3
The comma is used in quotations either at the beginning or the end:
Joe said, “Are you coming to the movie later?”
“Come to the movies,” said Joe.

5. Comma Rule #4
The comma allows you to combine 2 ideas into a single sentence.
While I finished my homework, my friend played the piano.

6. Comma Rule #5 Use a comma after introductory words or phrases.
Well, you finally finished your homework.

7. Comma Rule #6
Use a comma to show the relation between a word and a noun phrase that follows. (Apposition)
My teacher, Mr. Clark, is a great singer!

8. Semicolon Rule #1 The semicolon ( ; ) has similar uses to a comma:
A semicolon doesn’t come to a complete stop like a period does.

9. Semicolon Rule #2
A semicolon is stronger than a comma.

10. Semicolon Rule #3
A semicolon can join two clauses using transitional words like: however, otherwise, therefore, subsequently, in addition etc.

11. Semicolon Rule #4
The semicolon separates a sentence with 2 closely related meanings.
If there are 2 complete sentences that go together, separate them with a semicolon.

12. Examples Here are some common ways to use a semicolon:
You tried your hardest; second place is a good finish.
I like chocolate; however, I don’t like dark chocolate.