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English Grammar and Sentence Construction

How sentences are built, where they break, and how to fix and proofread your own writing β€” every rule explained twice.

Free to read now, no account needed: What You Already Know About English. Create a free account to open the other chapters, take the quizzes and keep your progress.

1 What a Sentence Is πŸ”’

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  • Subject and Predicate ~12 min
  • Where a Sentence Stops ~12 min
  • Sentence, Phrase, or Clause ~15 min

2 The Parts of Speech πŸ”’

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  • Nouns and Pronouns ~12 min
  • Verbs, Adjectives, and Adverbs ~16 min
  • Prepositions, Conjunctions, and Interjections ~16 min
  • The Same Word, Different Jobs ~13 min

3 Subjects and Predicates πŸ”’

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  • Simple and Complete Subjects and Predicates ~13 min
  • Compound Subjects and Predicates ~12 min
  • Finding the Subject When It Hides ~13 min

4 Nouns πŸ”’

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  • Kinds of Nouns ~13 min
  • Singular, Plural, and Irregular Plurals ~13 min
  • What a Noun Does in a Sentence ~13 min
  • Articles and Determiners ~15 min

5 Pronouns πŸ”’

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  • Types of Pronouns ~13 min
  • Antecedents and Clear Reference ~14 min
  • The Pronoun Pairs Everyone Confuses ~16 min

6 Verbs πŸ”’

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  • Action, Linking, and Helping Verbs ~14 min
  • Transitive, Intransitive, and Objects ~17 min
  • Regular, Irregular, and Principal Parts ~15 min
  • Tenses ~16 min
  • Active and Passive Voice ~14 min
  • Modals and Mood ~13 min

7 Phrases πŸ”’

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  • Prepositional Phrases ~22 min
  • Noun Phrases, Verb Phrases, and Appositive Phrases ~15 min
  • Verbals: Participial, Gerund, and Infinitive Phrases ~18 min

8 Clauses πŸ”’

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  • Independent Clauses ~14 min
  • Dependent Clauses and Subordinators ~15 min
  • Adjective (Relative) Clauses ~15 min
  • Adverb Clauses ~15 min
  • Noun Clauses ~16 min
  • Conditional Sentences: Matching the Verbs to the If ~10 min
  • Gerund or Infinitive: Which Form Follows the Verb? ~7 min
  • Phrasal Verbs ~8 min

9 Conjunctions πŸ”’

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  • Coordinating Conjunctions (FANBOYS) ~15 min
  • Subordinating Conjunctions ~15 min
  • Correlative Conjunctions ~16 min
  • Conjunctive Adverbs ~15 min

10 Sentence Types πŸ”’

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  • Simple Sentences ~13 min
  • Compound Sentences: Structures #1-#3 ~16 min
  • Complex Sentences: Structures #4-#5 ~14 min
  • Compound-Complex Sentences ~15 min
  • The Five Sentence-Joining Structures, Side by Side ~16 min
  • Questions, Negatives, and Reported Speech ~22 min

11 Sentence Boundary Errors πŸ”’

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  • Sentence Fragments ~15 min
  • Run-Ons: First and Second Degree ~15 min
  • Comma Splices ~15 min
  • Fix It Three Ways ~18 min

12 The Comma πŸ”’

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  • Commas That Join ~15 min
  • Commas That Set Off ~20 min
  • Commas in Lists, Dates, Addresses, and Quotations ~15 min
  • Commas You Must Not Use ~15 min

13 Semicolons and Colons πŸ”’

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  • The Semicolon Between Clauses ~16 min
  • Semicolons in Complex Lists ~14 min
  • What a Colon Announces ~16 min
  • Semicolon, Colon, or Dash? ~14 min

14 Apostrophes and Quotation Marks πŸ”’

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  • Possession ~16 min
  • Contractions, and Its vs. It's ~17 min
  • Quoting Speech and Titles ~15 min
  • Punctuation Inside or Outside the Quotation Marks ~16 min

15 Other Marks and Capitalization πŸ”’

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  • The Em Dash ~12 min
  • Parentheses and Brackets ~12 min
  • Hyphens ~12 min
  • Capitalization Rules ~15 min
  • Numbers, Abbreviations, Ellipses, and Slashes ~16 min

16 Agreement πŸ”’

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  • Subject-Verb Agreement ~13 min
  • Tricky Subjects ~17 min
  • Pronoun-Antecedent Agreement ~22 min
  • Pronoun Case and Who vs. Whom ~15 min
  • Verb Tense Consistency ~14 min

17 Modifiers πŸ”’

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  • Adjectives vs. Adverbs ~16 min
  • Misplaced Modifiers ~15 min
  • Dangling Modifiers ~16 min
  • Only, Almost, and Other Limiting Modifiers ~17 min
  • Comparing: -er and more, -est and most, and the order of adjectives ~20 min

18 Writing Clearly πŸ”’

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  • Wordiness and Redundancy ~14 min
  • Concrete Over Vague Language ~13 min
  • Active or Passive as a Choice ~14 min
  • Parallel Structure ~15 min
  • Formal, Informal, and In Between ~16 min
  • Sentences That Hold Together ~16 min

19 Combining and Varying Sentences πŸ”’

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  • Combining by Coordination ~16 min
  • Combining by Subordination ~16 min
  • Combining with Phrases ~17 min
  • Varying Sentence Openings and Length ~16 min
  • Which Version Is Clearest? ~15 min

20 Paragraphs πŸ”’

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  • Topic Sentence and Paragraph Unity ~14 min
  • Supporting Details and Their Order ~14 min
  • Transitions and Coherence ~15 min
  • Revising a Paragraph ~15 min
  • Writing for Real: Email, Application Responses, and Instructions ~15 min

21 How to Proofread πŸ”’

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  • The Proofreader's Marks, in Full ~14 min
  • The Six-Pass Procedure ~16 min
  • Reading Like a Proofreader, Not a Reader ~13 min
  • The Final Proofread ~18 min

22 From Paragraphs to Essays πŸ”’

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  • Thesis Statements ~16 min
  • Introductions, Conclusions, and Outlines ~18 min
  • Using Sources Honestly ~18 min
  • MLA at a Glance ~15 min

Appendices

Reference chapters on the tools the course uses. Dip in when a lab or a section sends you here; they are not part of the course exam.

A Appendix A: Commonly Confused Words πŸ”’

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  • Sound-Alike Words ~18 min
  • Meaning-Alike Words ~17 min
  • Confusable Verb Pairs: Lie/Lay, Sit/Set, Rise/Raise ~20 min
  • Phrases That Are Not Words ~15 min

B Appendix B: Cheat Sheets πŸ”’

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  • Parts of Speech and Sentence Anatomy ~10 min
  • The Five Structures, FANBOYS, and Subordinators ~10 min
  • Punctuation on One Page ~12 min
  • Proofreader's Marks and the Checklist ~10 min

C Appendix C: Grammar Myths Debunked πŸ”’

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  • Myths About Sentences and Words ~14 min
  • Myths About Punctuation and Style ~14 min