Grammar, Punctuation & Mechanics

Grammar not only affects our clarity, but also can add authority, enhance meaning, and create a more sophisticated voice. Check out the following links for a list of common concerns arranged by subject as well as commonly asked questions and practice quizzes.

For further support, schedule an appointment with one of our writing consultants.
List of Common Errors


Syntax and
Sentence Structure
Sentence Structure Overview
Creating Readability Through Syntax
Dangling Participles
Dangling Participles Exercise
Parallel Structure
Parallel Structure Exercise
Split Infinitives
Split Infinitives Exercise

Comma Splices, Run-ons,
and Fragments
Comma Splices
Run-on Sentences
Sentence Fragments
Comma Splices, Fragments, and Run-ons Exercise
Proofreading Guide for Common Errors

Subject-Verb Agreement Subject-Verb Agreement
Subject-Verb Agreement Exercise

Verbs Verb Tense, Function & Uses
(Note menu at left side of screen)
Auxiliary or Helping Verbs
Transitive and Intransitive Verbs
Using Verb Tenses

Nouns and Pronouns Plurals
Plural Noun Exercise
Using Pronouns Clearly
Pronoun Reference Rules
Formal Pronoun Rules for Writing
Pronoun Exercise

Preposition Usage Prepositions
Preposition Exercise

Articles Articles Guide (with chart)
Special Cases for Articles
Article Video
Article Usage Exercise (fill-in-the-blank)
Articles Exercise (multiple choice)
Articles Game

Commonly Confused Words Lay vs. Lie
Lay vs. Lie Exercise
Which vs. That
Which vs. That Exercise
Who vs. Whom
Who vs. Whom Exercise

General Punctuation The Punctuation Guide
Chart of Punctuation in Context
Punctuation Overview
General Punctuation Exercise

Comma Usage Commas
Commas Exercise

Semicolon and Colon Usage Semicolons
Semicolons Video
Semicolons Exercise
Colons
Colons Exercise

Possessives Possessives
Possessives Exercise

Hyphens and Dashes Hyphens
Hyphens Exercise
Dashes
Hyphens and Dashes Exercise (multiple choice)
Hyphens and Dashes Exercise (sentence editing)

Quotation Marks Punctuating Quotations
Punctuating Quotations Exercise

Parenthesis and Ellipses Parentheses
Ellipses

Mechanics Capitalization
Capitalization Exercise (fill-in-the-blank)
Using Italics and Underlining
Italics Exercise (editing)
Italics Exercise (multiple choice)
Punctuating Titles
Writing Numbers
Writing Numbers Exercise
Mechanics Review Exercise

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