How's It Punctuated
What's the Verbal
What's the Conjunction?
Name the Rule
What's the Problem?
100

Sally asked a question but Cletus did not know the answer.

Sally asked a question, but Cletus did not know the answer.

100

Fran planned on eating cake. 

O.P.--Gerund

100

But

Coordinate Conjunction

100

Alex studied hard for the test, yet he only got a C. 

Two independent clauses joined by a coordinate conjunction. 

100

Hank ordered a plate of food and he did not finish it because he felt sick. 

Run-on sentence

200

Steve did not see the movie instead he went to the dance.

Steve did not see the movie; instead, he went to the dance.

200

Doing taxes if boring. 

Sub--Gerund

200

When 

Subordinate Conjuntion

200

Even though the parade came to town, nobody went to see it. 

Following an introductory element (subordinate clause).

200

After we saw the spaceship launch and visited the museum a few miles from the launch sight. 

Fragment

300

My father gave me advice always love what you do.

My father gave me advice: always love what you do.

300

Trapped by the hunter, the fox ran onto the hole. 

Participle 

300

For

Coordinate Conjunction

300

My oldest sister, Jessie, is a Capricorn. 

Surrounding non-essential elements. 

300

Nate ran into George at the mall, he had not seen George in years. 

Comma splice

400

Gary the protagonist in the novel fought the KGB.

Gary the protagonist in the novel: fought the KGB.

400

Stan wanted to surprise his wife. 

Infinitive

400

Not only...but also

Correlative

400

Maxine took a ride to the country; she needed the fresh air. 

Two independent clause NOT joined by  coordinate conjunction. 

400

Swimming on the water, the boat almost hit two snorkelers.  

Misplaced modifier

500

The driver who won the race is Deon.

The driver who won the race is Deon.

500

Gina stopped smoking cigarettes. 

DO--Gerund

500

Moreover

Conjunctive Adverb

500

When I went to the market to buy milk, eggs, and cheese; I ran into an old friend, Eddie, who told me that his mother was in the hospital; and I felt badly because I remember when she would take Eddie and his two brothers, Sam and Eric, and me to the beach every year. 

To separate larger elements of a sentence that already have commas within them. 

500

Running from the robot, the machine armed its lasers.  

Dangling modifier.