Common Grammar Mistakes ESL Learners Make (and How to Fix Them)
The fifteen grammar errors ESL learners make most often, why they happen, and the rules that fix them with side-by-side examples.
April 2026
Farther vs Further: The Difference Guide for Professional Writers
Master the difference between farther and further with the physical vs figurative rule, 20+ examples, common mistakes, and a self-check exercise.
Fewer vs Less: When to Use Each
Master fewer vs less with the countable vs uncountable rule, 20+ examples, modern usage debate, and a quick test that handles every edge case in writing.
I vs Me vs Myself: Grammar Guide
Master I vs me vs myself with the drop-the-other-person test, compound subjects, prepositional phrases, reflexive pronouns, and 20+ examples.
Into vs In To: The Complete Usage Guide With 20+ Examples
Master the difference between 'into' and 'in to' with clear rules, 20+ examples, common mistakes, and a self-check exercise for professional writers.
Lay vs Lie: Usage Guide with Examples
Master lay vs lie with clear rules, present and past tense tables, 20+ example sentences, and a quick memory trick that eliminates the confusion for good.
Than vs Then: Usage Difference Guide
Clear guide to than vs then with comparison vs sequence rule, 20+ examples, a mnemonic that sticks, and a self-check exercise for writers of every level.
Articles A, An, The: Usage Guide for ESL Learners
Learn A, An, The with clear ESL rules for countable and uncountable nouns, specific vs general, zero article, 20+ examples, and a complete self-check exercise.
Conditional Sentences: Types 1, 2, 3, and Mixed With 30+ Examples
Master all four conditional sentence types with clear formation rules, 30+ examples, tables, and a self-check exercise for ESL and professional writers.
Modal Verbs: The Complete Guide to Can, Could, May, and Might
Master can, could, may, and might with clear rules for ability, permission, and possibility. Includes 20+ examples, tables, and a self-check exercise.
Prepositions In, On, At: Complete Guide
Complete guide to in, on, at for time and place. 50+ examples, clear rules, comparison tables, and the most common errors ESL writers make.
Reported Speech: The Complete Rules of Indirect Speech for ESL
Master reported speech with tense shifts, pronoun changes, time expressions, 20+ examples, and a self-check exercise for ESL and professional writers.
Colon Rules: When and How to Use
Master the colon with clear rules for lists, emphasis, quotes, and explanations, 20+ examples, a comparison table with semicolons, and a self-check exercise.
Quotation Marks Rules: Punctuation Guide
Complete guide to quotation marks: direct and indirect speech, titles, American vs British style, nested quotes, and 20+ examples for every writing context.
Parallel Structure: Grammar Guide with Examples
Master parallel structure with before-and-after fixes, 20+ examples, rules for lists, comparisons, and correlative conjunctions. A complete ESL reference.