Rules of Comma Usage

Andrea sings and plays the guitar.

An independent clause contains a subject, a verb, and an incomplete thought?

Mike will run, and sing at the same time.

Before playing, pick players.

I meant to buy cookie for Nancy's Girl Scouts, but ran out of money.

The adorable, little boy was eating ice cream

Some of the greatest writers in the history of English literature, have been women.

My favorite activity is to see the Yankees beat on the cheating Astros.

After the class, Marcus will be swimming in the pool.

The growth in the field of environmental accounting, reflects our growing disillusionment with traditional models.

Driving through the mud, sleet, rain, and darkness, is a miserable way to drive.

Juan is a good student, but he's even a better person.

My cat, Zeus is cute and, smart.

You are beautiful but messy!

The Houston Astros are a baseball team and play horrible.

I am, but unsatisfied.

Alana needs money, time, and determination to go to England.

My friend Alejandra is a wonderful singer.

Playing paintball causes me happiness, may also cause me pain.

Hector have, to buy a gift, pack his clothes, and wait for his mom to pick him up.