Grammar

100+ Grammar Mistakes by Students in English and Pictures

Common Grammar Mistakes by Students and How to Avoid
Emily Carter
Written by Emily Carter

Many students know English words but still make grammar mistakes by students while speaking or writing. These errors reduce confidence, cause confusion, and affect exam scores and communication skills. Small grammar mistakes, when repeated daily, become habits that are hard to fix. This blog post helps learners understand common grammar mistakes and learn clear rules to avoid them step by step.

Rules for Avoiding Grammar Mistakes

  1. Learn one rule at a time – Do not try to memorize all grammar rules together.
  2. Read sentences aloud – Hearing your sentence helps you catch mistakes.
  3. Focus on subject–verb agreement – Singular and plural forms must match.
  4. Use correct tense consistently – Do not mix past, present, and future.
  5. Avoid direct translation from your mother tongue.
  6. Practice correct sentence patterns daily.
  7. Learn countable and uncountable nouns clearly.
  8. Check articles (a, an, the) before nouns.
  9. Use prepositions carefully – they change meaning.
  10. Revise your writing before submitting or speaking.
100+ Common Grammar Mistakes by Students in English with Pictures
100+ Common Grammar Mistakes by Students in English with Pictures

100 Grammar Mistakes by Students in English

Subject–Verb Agreement

  1. Incorrect: She go to school daily.
    Correct: She goes to school daily.
  2. Incorrect: They is playing outside.
    Correct: They are playing outside.
  3. Incorrect: Ali and Ahmed has finished work.
    Correct: Ali and Ahmed have finished work.
  4. Incorrect: Everyone know the answer.
    Correct: Everyone knows the answer.
  5. Incorrect: The students was late.
    Correct: The students were late.
  6. Incorrect: Each boy have a book.
    Correct: Each boy has a book.
  7. Incorrect: The team are winning.
    Correct: The team is winning.
  8. Incorrect: My friends likes football.
    Correct: My friends like football.
  9. Incorrect: There is many problems.
    Correct: There are many problems.
  10. Incorrect: The news are good.
    Correct: The news is good.

Tense Mistakes by Students

  1. Incorrect: I am go to school yesterday.
    Correct: I went to school yesterday.
  2. Incorrect: She eat food now.
    Correct: She is eating food now.
  3. Incorrect: We will going tomorrow.
    Correct: We will go tomorrow.
  4. Incorrect: He has went home.
    Correct: He has gone home.
  5. Incorrect: They was watching TV.
    Correct: They were watching TV.
  6. Incorrect: I did not knew.
    Correct: I did not know.
  7. Incorrect: She writes a letter yesterday.
    Correct: She wrote a letter yesterday.
  8. Incorrect: We are play cricket now.
    Correct: We are playing cricket now.
  9. Incorrect: He will ate food.
    Correct: He will eat food.
  10. Incorrect: I have see him.
    Correct: I have seen him.
  11. Incorrect: She is came late.
    Correct: She came late.
  12. Incorrect: They were play outside.
    Correct: They were playing outside.
  13. Incorrect: He do not went.
    Correct: He did not go.
  14. Incorrect: I am understand.
    Correct: I understand.
  15. Incorrect: She has wrote a story.
    Correct: She has written a story.
  16. Incorrect: We was finished.
    Correct: We were finished.
  17. Incorrect: He is knowing the answer.
    Correct: He knows the answer.
  18. Incorrect: I will be go.
    Correct: I will go.
  19. Incorrect: They has arrived.
    Correct: They have arrived.
  20. Incorrect: She were absent.
    Correct: She was absent.

Article and Noun Mistakes

  1. Incorrect: He is good boy.
    Correct: He is a good boy.
  2. Incorrect: She bought an umbrella yesterday?
    Correct: She bought a pen yesterday.
  3. Incorrect: I saw an university.
    Correct: I saw a university.
  4. Incorrect: She has many information.
    Correct: She has much information.
  5. Incorrect: I need a advice.
    Correct: I need advice.
  6. Incorrect: He gave me informations.
    Correct: He gave me information.
  7. Incorrect: She bought a bread.
    Correct: She bought bread.
  8. Incorrect: There are much students.
    Correct: There are many students.
  9. Incorrect: I have less books.
    Correct: I have fewer books.
  10. Incorrect: She has a milk.
    Correct: She has milk.
  11. Incorrect: He is the doctor (general).
    Correct: He is a doctor.
  12. Incorrect: I saw sun rising.
    Correct: I saw the sun rising.
  13. Incorrect: She has an fever.
    Correct: She has a fever.
  14. Incorrect: Give me few water.
    Correct: Give me some water.
  15. Incorrect: I ate many rice.
    Correct: I ate much rice.
  16. Incorrect: He bought furnitures.
    Correct: He bought furniture.
  17. Incorrect: She has two luggages.
    Correct: She has two pieces of luggage.
  18. Incorrect: I need a equipment.
    Correct: I need equipment.
  19. Incorrect: She made a homework.
    Correct: She did homework.
  20. Incorrect: I have many money.
    Correct: I have much money.

Prepositions and Sentence Structure Mistakes

  1. Incorrect: He is good in English.
    Correct: He is good at English.
  2. Incorrect: She married with Ali.
    Correct: She married Ali.
  3. Incorrect: I am waiting his reply.
    Correct: I am waiting for his reply.
  4. Incorrect: He discussed about the issue.
    Correct: He discussed the issue.
  5. Incorrect: She entered in the room.
    Correct: She entered the room.
  6. Incorrect: He depends in you.
    Correct: He depends on you.
  7. Incorrect: She is angry on me.
    Correct: She is angry with me.
  8. Incorrect: I prefer tea than coffee.
    Correct: I prefer tea to coffee.
  9. Incorrect: He is senior than me.
    Correct: He is senior to me.
  10. Incorrect: She is fond for music.
    Correct: She is fond of music.
  11. Incorrect: Open the light.
    Correct: Turn on the light.
  12. Incorrect: Close the fan.
    Correct: Turn off the fan.
  13. Incorrect: He returned back home.
    Correct: He returned home.
  14. Incorrect: Repeat again.
    Correct: Repeat.
  15. Incorrect: She is more better.
    Correct: She is better.
  16. Incorrect: This is most easiest.
    Correct: This is the easiest.
  17. Incorrect: I did mistake.
    Correct: I made a mistake.
  18. Incorrect: Give exam.
    Correct: Take an exam.
  19. Incorrect: She told me to come.
    Correct: She told me to come.
  20. Incorrect: I am agree.
    Correct: I agree.
  21. Incorrect: He is having two brothers.
    Correct: He has two brothers.
  22. Incorrect: She is knowing him.
    Correct: She knows him.
  23. Incorrect: I am feeling cold.
    Correct: I feel cold.
  24. Incorrect: He is belonging to us.
    Correct: He belongs to us.
  25. Incorrect: She is resembling her mother.
    Correct: She resembles her mother.
  26. Incorrect: The price is very much high.
    Correct: The price is very high.
  27. Incorrect: He is suffering from fever since two days.
    Correct: He has been suffering from fever for two days.
  28. Incorrect: I am having a pen.
    Correct: I have a pen.
  29. Incorrect: She is understanding the lesson.
    Correct: She understands the lesson.
  30. Incorrect: He did not completed work.
    Correct: He did not complete work.

Common Spoken and Writing Errors

  1. Incorrect: Myself Ali.
    Correct: I am Ali.
  2. Incorrect: Kindly do the needful.
    Correct: Please take necessary action.
  3. Incorrect: She is my cousin sister.
    Correct: She is my cousin.
  4. Incorrect: He is my real brother.
    Correct: He is my brother.
  5. Incorrect: Pass out from school.
    Correct: Graduated from school.
  6. Incorrect: She gave the exam yesterday.
    Correct: She took the exam yesterday.
  7. Incorrect: I am discussing about it.
    Correct: I am discussing it.
  8. Incorrect: He is more smarter.
    Correct: He is smarter.
  9. Incorrect: She is best than me.
    Correct: She is better than me.
  10. Incorrect: She has less marks.
    Correct: She has fewer marks.
  11. Incorrect: I will inform you after sometime.
    Correct: I will inform you later.
  12. Incorrect: He did a promise.
    Correct: He made a promise.
  13. Incorrect: She is doing job.
    Correct: She is doing a job.
  14. Incorrect: He is working hard from morning.
    Correct: He has been working hard since morning.
  15. Incorrect: I am unable to cope up.
    Correct: I am unable to cope.
  16. Incorrect: She is lacking confidence.
    Correct: She lacks confidence.
  17. Incorrect: He is having fever.
    Correct: He has fever.
  18. Incorrect: The reason is because of rain.
    Correct: The reason is rain.
  19. Incorrect: Return me my book.
    Correct: Return my book to me.
  20. Incorrect: Discuss about the problem.
    Correct: Discuss the problem.

FAQs

What are the most common grammar mistakes by students?

Subject–verb agreement, tense errors, wrong articles, and incorrect prepositions are the most common grammar mistakes by students.

How can students avoid grammar mistakes?

Students can avoid grammar mistakes by learning basic rules, practicing daily, reading aloud, and correcting errors regularly.

Why do students make grammar mistakes in English?

Students make grammar mistakes due to mother tongue influence, weak grammar basics, and lack of practice

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About the author

Emily Carter

Emily Carter

Emily Carter is an ESL Content Specialist and English Language Educator with extensive experience helping non-native speakers improve their English. She helps learners strengthen their English through visuals, clear grammar tips, and practical vocabulary. Her expertise empowers learners to understand, whether for school, work, or daily life.

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