ESL Grammar

Definite and Indefinite Articles Definitions, example sentences, and exercises
Articles: "a", "an", and "the" With examples to show you how to use articles correctly

Countable Nouns Spelling rules for common countable nouns and exceptions
Irregular Plurals A relatively complete list of nouns which have irregular Plurals
Uncountable Nouns Several lists of common uncountable nouns

Irregular Verbs A complete list of common irregular verbs with links to a dictionary
Irregular Verbs Exercises Practice using irregular verbs by filling out the verb in a sentence
Doubling the Final Consonant Detailed rules with examples to show when to double the final letter
English Irregular Verbs Exercises to practice using irregular verbs at different levels
Irregular Verbs Flashcards With five levels and each level containing 20 irregular verbs

Verbs Followed by Infinitives or Gerunds A table to show the uses of infinitives and gerunds
Gerunds and Infinitives Tutorial An in-depth tutorial on infinitives and gerunds
Gerunds & Infinitives Example sentences to show what infinitives and gerunds are

Verb Tense Changes Learn how verb tenses change in reported speech
Reported Speech Exercises to practice transforming direct speech into reported speech

English Grammar A free site that offers lessons and exercises to practice all aspects of the English language
Using English Free English grammar and vocabulary worksheets and printable handouts
Handouts at Grammar Bytes Handouts and exercises for fragments, irregular verbs, parallel structure, and dangling modifiers

Pronunciation Rules Rules to explain how the pronunciation of a word is based on its spelling

Sentence Grammar Sentence structure, verb tenses, and punctuation
Sentences Learn about simple sentences, compound sentences, and complex sentences

Grammar Notes Important grammar points including verb tenses, parts of speech, phrasal verbs, and mathematical operations
Verb Tenses and Time Expressions To find out what time phrases to go with what verb tenses

Ask Grammar Index of frequently-asked grammar questions
English Grammar FAQ Some of the postings made to the newsgroup alt.usage.english by John Lawler, Professor of Linguistics
Grammarist Provides explanation about English grammar rules, usage, and a broad spectrum of grammar topics
English Forum Post your questions here and will get answers soon

Common Mistakes A collection of some of the most frequently misspelled, commonly confused, and easily misused words
Common Errors in English Usage The site explains some of the most commonly misused and misunderstood aspects of English

British vs. American English Some well-known spelling differences between British English and American English
British and American Spelling A list of words to show the spelling differences between American and British English

SAT Prep Resources A lot of links to great resources of SAT reading and writing

English Page With high-quality English lessons and exercises
English Grammar Guide An online grammar book with a lot of example sentences
Guide to Grammar and Style With so many different aspects of English grammar discussed
Articles on Grammar Articles about learning and teaching the English language, including advice, tutorials, and lesson plans
English Club Grammar Grammar lessons also have quizzes to check your understanding
Grammar Slammer It provides rules and tips about writing clear English
BBC Skillwise Practical literacy skills for adults
Grammar Resources 100 English Grammar Resources for Effective Learning and Fun