Grammar
50 English Grammar Mistakes: Examples and Corrections
Quick Summary
In this guide, you will learn the 50 most common grammar mistakes in English, with simple explanations, wrong examples, and correct versions. The British Council recommends focusing on these high-frequency errors first, as eliminating them has the biggest impact on your writing clarity.
Why It Is Important to Avoid Grammar Mistakes
Grammar mistakes can:
- Reduce your IELTS Writing band score (grammar accounts for 25% of your Writing score)
- Make your writing look unprofessional
- Cause misunderstanding
- Affect academic and career success
The good news is that most grammar mistakes are easy to fix once you recognize them.
50 Common Grammar Mistakes (With Examples and Corrections)
1. Your vs You’re
? Your very smart.
? You’re very smart.
Explanation: You’re = You are. Your = Possession.
2. Their vs There vs They’re
? There house is big.
? Their house is big.
3. Its vs It’s
? Its raining.
? It’s raining.
4. Subject-Verb Agreement
? She go to school.
? She goes to school.
5. Using "a" and "an" Incorrectly
? She is a honest person.
? She is an honest person.
6. Missing Articles
? I bought car.
? I bought a car.
7. Incorrect Plural Form
? Childs are playing.
? Children are playing.
8. Using "Much" Instead of "Many"
? Much people came.
? Many people came.
9. Double Negatives
? I don’t know nothing.
? I don’t know anything.
10. Incorrect Preposition
? Married with her.
? Married to her.
11. Confusing Then and Than
? She is taller then him.
? She is taller than him.
12. Run-on Sentence
? I woke up I ate breakfast.
? I woke up, and I ate breakfast.
13. Fragment Sentence
? Because I was tired.
? I slept early because I was tired.
14. Incorrect Verb Tense
? Yesterday I go to school.
? Yesterday I went to school.
15. Missing Capital Letter
? i am happy.
? I am happy.
16. Apostrophe Error
? Dogs are cute’s
? Dogs are cute
17. Confusing To, Too, and Two
? I am to tired.
? I am too tired.
18. Incorrect Comparative
? More better
? Better
19. Incorrect Superlative
? Most fastest
? Fastest
20. Using "Me" Instead of "I"
? Me and John went.
? John and I went.
21. Using "I" Instead of "Me"
? She gave it to John and I.
? She gave it to John and me.
22. Incorrect Word Order
? I only eat vegetables sometimes.
? I eat vegetables only sometimes.
23. Missing Comma
? Let’s eat grandma.
? Let’s eat, grandma.
24. Confusing Affect and Effect
? This will effect you.
? This will affect you.
25. Using "Less" Instead of "Fewer"
? Less people came.
? Fewer people came.
26. Incorrect Pronoun Reference
? John told Mike he is smart.
? John told Mike, "You are smart."
27. Confusing Who and Whom
? Who did you call?
? Whom did you call?
28. Incorrect Passive Voice
? The homework did by me.
? The homework was done by me.
29. Using "Very Unique"
? Very unique
? Unique
30. Incorrect Gerund Use
? I enjoy to swim.
? I enjoy swimming.
31. Confusing Lose and Loose
? I loose my keys.
? I lose my keys.
32. Confusing Accept and Except
? I except your offer.
? I accept your offer.
33. Incorrect Modal Verb
? He must to go.
? He must go.
34. Using "Since" Incorrectly
? I am here since Monday.
? I have been here since Monday.
35. Incorrect Conditional
? If I will see him, I will tell him.
? If I see him, I will tell him.
36. Confusing Borrow and Lend
? Borrow me money.
? Lend me money.
37. Incorrect Infinitive
? I made him to cry.
? I made him cry.
38. Confusing Say and Tell
? He said me the truth.
? He told me the truth.
39. Using "People is"
? People is happy.
? People are happy.
40. Incorrect Question Form
? You are coming?
? Are you coming?
41. Incorrect Past Participle
? I have went.
? I have gone.
42. Confusing Advice and Advise
? He adviced me.
? He advised me.
43. Incorrect Countable Use
? Informations
? Information
44. Using "He Don’t"
? He don’t like it.
? He doesn’t like it.
45. Incorrect Reflexive Pronoun
? Myself went.
? I went.
46. Confusing Make and Do
? Do a mistake
? Make a mistake
47. Incorrect Time Expression
? Discuss about
? Discuss
48. Incorrect Word Form
? Beauty girl
? Beautiful girl
49. Using "More Easier"
? More easier
? Easier
50. Missing Verb
? She very smart.
? She is very smart.
Tips to Avoid Grammar Mistakes
- Read regularly
- Practice writing daily
- Learn grammar rules
- Review your mistakes
- Use grammar tools
Conclusion
Avoiding common grammar mistakes can dramatically improve your English writing. These 50 mistakes are the most frequent errors made by students and learners.
Mastering them will help you:
- Improve your IELTS score
- Write professionally
- Communicate clearly
Frequently Asked Questions
What are the most common grammar mistakes?
Common mistakes include Your vs You’re, subject-verb agreement, incorrect verb tense, and missing articles.
How can I improve my grammar fast?
You can improve by practicing daily, reading English books, learning grammar rules, and reviewing your mistakes.
Is grammar important for IELTS?
Yes. Grammar directly affects your IELTS Writing band score.
Related Resources
Apply what you learned
Correct: Each of the answers are useful.
Show answer and explanation
Each of the answers is useful.
Each is the head of the subject and takes singular agreement. The plural noun answers inside of the answers does not control the verb.