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Answers to the Punctuation Quiz

1. George walked to town _ to buy groceries for his family.
No comma is needed because the infinitive phrase of motive is in its regular place and because the phrase is introduced by to, the infinitive structure word.

2. To buy groceries for his family _ George walked to town.
A comma is needed after the infinitive phrase because it has been front-shifted and because there is no structure word to show where the phrase ends and the main clause begins.

3. So his family would have food _ George walked to town.
A comma is needed after the verb-modifying clause because it has been front-shifted and because there is no structure word to show where the phrase ends and the main clause begins. So here is a short form of so that, so it is a VMCI1. VMCI1 is an acronym for one kind of subordinating conjunction which introduces a clause which modifies a verbal.

4. George walked to town _ so his family would have food.
A comma is not needed before the verb-modifying clause because it has a structure word to show where the modifying clause begins and the main clause ends. So here is a short form of so that, so it is a VMCI1.

5. Bill served well _ so he won his match.
A comma is needed because So here is a coordinating conjunction connecting two independent clauses. It cannot be replaced by so that.

6. He went to work without his tools. Therefore _ he was fired.
A comma is needed because therefore is a conjunctive adverb and because conjunctive adverbs are conventionally set off by commas.

7. He went to work without his tools. So _ he was fired.
No comma is needed because so is a coordinating conjunction and because a coordinating conjunction is not followed by a comma unless there is a parenthetical immediately following it—He went to work without his tools. So, of course, he was fired. So cannot be replaced by so that, so it is not a VMCI1.

8. He went to work without his tools _ but he was not fired.
A comma is needed because but is a coordinating conjunction connecting two independent clauses.

9. Bill worked hard at his job at HEB _ and he was promoted.
A comma is needed because and is a coordinating conjunction connecting two independent clauses.

10. Bill washed, rinsed _ and put away the dishes.
In a series, a comma is needed before the and.

11. Bill washed the dishes carefully _ and put them away hastily.
No comma is needed because and is a coordinating conjunction connecting two verb phrases.

12. Bill wrote a paper about The Crossing by Cormac McCarthy _ and presented it at a convention.
No comma is needed because and is a coordinating conjunction connecting two verb phrases.

13. I know that Bob works hard _ and that he will be promoted.
No comma is needed because and is a coordinating conjunction connecting two dependent clauses.

14. I know that Bob works hard _ and he will be promoted.
No comma is needed because and is a coordinating conjunction connecting two dependent clauses. That is understood before the clause beginning with he.

15. I know Bob works hard _ and he will be promoted.
No comma is needed because and is a coordinating conjunction connecting two dependent clauses. That is understood before both clauses.

16. I know that Bob will be promoted _ if he works hard.
A comma is not needed before the verb-modifying clause because it has a structure word to show where the modifying clause begins and the main clause ends.

17. I know that Bob will be promoted _ because he works hard.
A comma is not needed before the verb-modifying clause because it has a structure word to show where the modifying clause begins and the main clause ends.

18. I know that if he works hard _ Bob will be promoted.
A comma is needed after the verb-modifying clause because it has been front-shifted and because there is no structure word to show where the phrase ends and the main clause begins. If is a VMCI.

19. Bob _ if he works hard _ will be promoted.
Verb-modifying clauses appearing between the subject and verb are setoff by commas. If is a VMCI1.


20. Because of his hard work _ he will be promoted.
Because with the of is always a preposition With front-shifted long prepositional phrases, a comma is usually placed before the main clause.


21. At noon _ he went to work.
A comma is optional with short front-shifted prepositional phrases.


22. He went to work without his tools. But _ he was not fired.

No comma is needed because but is a coordinating conjunction, and a coordinating conjunctions is not followed by a comma unless there is a parenthetical immediately following it.


23. Because he works hard _ he will be promoted.
A comma is needed after the verb-modifying clause because it has been front-shifted and because there is no structure word to show where the phrase ends and the main clause begins. Because without the of is always a VMCI1.

Home of Dick Heaberlin Writes

Orange House Books

A Cavalcade of Oilfield Novels

Fountain Wells: Oilfield Novels of Ontario, Pennsylvania, Ohio, and West Virginia

Gushers: Oilfield Novels of Texas

Poetry Collections

Trotting With the Fox

My Writing Guides

English Syntax:
A Guide to the Grammar of Successful Writers

Writing Style 1

Connecting for Coherence:
A Guide to Building Sentences With Syntax And Logic

Writing Style 2

Purposeful Punctuation:
A Syntactic Guide to English Punctuation

Writing Style 3

Word Wisdom:
A Guide to Selecting Words
for Writers and Editors—Writing Style 4

Other Books of Interest

Other Sites of Interest

 

Dick Heaberlin's Website
at Texas State University

Center for the Study of the Southwest at Texas State University

Southwest Regional Humanities Center at Texas State University
Email Dick Heaberlin