100 Most Common English Grammar Mistakes & How to Fix Them

English grammar can be tricky, and even fluent speakers make mistakes. But don’t worry! Here’s a list of the 100 most common English grammar mistakes along with easy fixes to help you speak and write correctly.

100 Most Common English Grammar Mistakes & How to Fix Them


📝 1-10: Subject-Verb Agreement Errors

❌ Mistake: He go to school every day.

Correct: He goes to school every day.

❌ Mistake: She don’t like coffee.

Correct: She doesn’t like coffee.

❌ Mistake: The news are interesting.

Correct: The news is interesting.

❌ Mistake: My family are coming tomorrow.

Correct: My family is coming tomorrow.

❌ Mistake: Neither of them were ready.

Correct: Neither of them was ready.


📝 11-20: Incorrect Use of Tenses

❌ Mistake: I didn’t went to the party.

Correct: I didn’t go to the party.

❌ Mistake: She has went to the market.

Correct: She has gone to the market.

❌ Mistake: I am playing tennis yesterday.

Correct: I played tennis yesterday.

❌ Mistake: He will comes later.

Correct: He will come later.

❌ Mistake: I am liking this book.

Correct: I like this book.


📝 21-30: Misuse of Articles (A, An, The)

❌ Mistake: I saw an dog in the park.

Correct: I saw a dog in the park.

❌ Mistake: She is the honest person.

Correct: She is an honest person.

❌ Mistake: He bought a apple.

Correct: He bought an apple.

❌ Mistake: I read a interesting book.

Correct: I read an interesting book.

❌ Mistake: She lives in a United States.

Correct: She lives in the United States.


📝 31-40: Confusing Prepositions

❌ Mistake: She is married with a doctor.

Correct: She is married to a doctor.

❌ Mistake: He is good in English.

Correct: He is good at English.

❌ Mistake: The book is in the table.

Correct: The book is on the table.

❌ Mistake: We will meet on next Monday.

Correct: We will meet next Monday.

❌ Mistake: He is afraid from dogs.

Correct: He is afraid of dogs.


📝 41-50: Wrong Word Order

❌ Mistake: I like very much this movie.

Correct: I like this movie very much.

❌ Mistake: She always is late.

Correct: She is always late.

❌ Mistake: I don’t know where is he.

Correct: I don’t know where he is.

❌ Mistake: They have bought yesterday a new car.

Correct: They bought a new car yesterday.

❌ Mistake: The children are playing happily in the garden. (Correct)


📝 51-60: Double Negatives

❌ Mistake: I don’t need no help.

Correct: I don’t need any help.

❌ Mistake: She didn’t go nowhere.

Correct: She didn’t go anywhere.

❌ Mistake: He doesn’t know nothing.

Correct: He doesn’t know anything.

❌ Mistake: There isn’t no milk in the fridge.

Correct: There isn’t any milk in the fridge.

❌ Mistake: We can’t hardly wait for the holiday.

Correct: We can hardly wait for the holiday.


📝 61-70: Misuse of Adverbs & Adjectives

❌ Mistake: She sings good.

Correct: She sings well.

❌ Mistake: I feel happily today.

Correct: I feel happy today.

❌ Mistake: He drives very fastly.

Correct: He drives very fast.

❌ Mistake: She is more taller than her sister.

Correct: She is taller than her sister.

❌ Mistake: He is the most fastest runner.

Correct: He is the fastest runner.


📝 71-80: Misusing Pronouns

❌ Mistake: Me and John went to the market.

Correct: John and I went to the market.

❌ Mistake: This is a secret between you and I.

Correct: This is a secret between you and me.

❌ Mistake: Each of the students have a book.

Correct: Each of the students has a book.

❌ Mistake: Neither of them are available.

Correct: Neither of them is available.

❌ Mistake: Everyone should bring their books.

Correct: Everyone should bring his or her book.


📝 81-90: Misuse of Conditionals

❌ Mistake: If I was you, I would study harder.

Correct: If I were you, I would study harder.

❌ Mistake: If it will rain, we won’t go out.

Correct: If it rains, we won’t go out.

❌ Mistake: If she would have studied, she would have passed.

Correct: If she had studied, she would have passed.

❌ Mistake: If I would be rich, I would travel the world.

Correct: If I were rich, I would travel the world.

❌ Mistake: If he studied, he will pass.

Correct: If he studied, he would pass.


📝 91-100: Miscellaneous Grammar Mistakes

❌ Mistake: He is more smarter than me.

Correct: He is smarter than me.

❌ Mistake: She has two brother-in-laws.

Correct: She has two brothers-in-law.

❌ Mistake: Let’s discuss about the project.

Correct: Let’s discuss the project.

❌ Mistake: I look forward to see you soon.

Correct: I look forward to seeing you soon.

❌ Mistake: He enjoyed from the trip.

Correct: He enjoyed the trip.


🎯 Final Words

Nobody is perfect at grammar, but now you know how to avoid these 100 mistakes! Keep practicing, and soon, speaking and writing English will become easier.

🔥 Want to improve your English even more? Subscribe to Guruji English Classes on YouTube for fun and easy lessons:
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