← Back to Blog
English Writing Tips · Jun 1, 2026 · 5 min read

Master Your English Writing: Common Mistakes & Easy Fixes

Struggling with English writing? Discover the most common English writing mistakes students make and learn easy fixes to improve your essays, exams, and communication. Start writing confidently today!

The most common English writing mistakes learners make in IELTS and TOEFL essays — and how to fix them | WritingPrep — featured image
The most common English writing mistakes learners make in IELTS and TOEFL essays — and how to fix them | WritingPrep | WritingPrep

Hey there, future writing superstar! 👋 Ever felt that cringe when you re-read something you wrote in English and spot a mistake? Or maybe you're just trying to get your ideas across, but your sentences feel a bit... off? You're definitely not alone! Mastering English writing can feel like a huge challenge, but every great writer started exactly where you are.

The truth is, making english writing mistakes is a natural part of the learning process. The key isn't to avoid them entirely, but to understand them and learn how to fix them. Think of it as leveling up your writing game! In this post, we're going to dive into some of the most common grammar mistakes and other writing blunders students often make, and more importantly, how you can easily fix them to make your writing shine.


1. The Grammar Gauntlet: Tackling Common Grammar Mistakes

Grammar can sometimes feel like a maze, but identifying a few key areas can make a huge difference.

Subject-Verb Agreement Errors

This is a classic! Your subject and verb must agree in number. If your subject is singular, your verb should be singular. If your subject is plural, your verb should be plural.

  • Mistake: "The student write excellent essays." (Student is singular, write is plural)
  • Fix: "The student writes excellent essays."
  • Mistake: "Many students is improving their skills." (Students is plural, is is singular)
  • Fix: "Many students are improving their skills."

Tense Consistency Issues

When you're telling a story or explaining a process, try to stick to one tense unless there's a good reason to switch. Jumping between past, present, and future tenses can confuse your reader.

  • Mistake: "She walked to the store, and then she buys some groceries."
  • Fix: "She walked to the store, and then she bought some groceries." (Consistent past tense)

Punctuation Pitfalls (Especially Commas!)

Commas are tricky, but essential for clarity. Two common issues are comma splices (using a comma to join two independent clauses without a conjunction) and run-on sentences (two or more independent clauses joined incorrectly).

  • Comma Splice Mistake: "I love writing, it helps me express myself."
  • Fixes:
    • "I love writing; it helps me express myself." (Semicolon)
    • "I love writing, and it helps me express myself." (Comma + Conjunction)
    • "I love writing. It helps me express myself." (Separate sentences)

How WritingPrep Helps: Our AI-powered platform acts like your personal grammar guru! It doesn't just point out these common grammar mistakes; it explains why they're wrong and how to correct them, helping you learn as you go.


2. Word Choice Woes: Enhancing Your Vocabulary & Clarity

Sometimes, it's not just about grammar, but about choosing the right words to convey your message precisely.

Confusing Similar Words

English is full of words that sound alike or look similar but have completely different meanings. Think "affect" vs. "effect," "then" vs. "than," "their" vs. "there" vs. "they're."

  • Mistake: "The rain will effect the picnic plans."
  • Fix: "The rain will affect the picnic plans." (Affect is usually a verb, effect is usually a noun)

Redundancy and Wordiness

Good writing is concise. Avoid using extra words that don't add new meaning.

  • Mistake: "In my personal opinion, I think that..."
  • Fix: "I think that..." or "In my opinion..." (Both "personal" and "opinion" imply it's yours)

Using Informal Language in Formal Contexts

When writing academic essays, professional emails, or exam responses (like IELTS or TOEFL essays), make sure your language is appropriate for the setting. Avoid slang, contractions, and overly casual phrasing.

  • Mistake: "The experiment was super cool and everyone totally loved it."
  • Fix: "The experiment was highly effective and well-received."

How WritingPrep Helps: WritingPrep offers vocabulary suggestions and clarity evaluations, helping you replace vague or informal words with more precise and appropriate alternatives. It also helps you spot wordiness and suggests ways to make your sentences more impactful.


3. Clarity & Coherence Conundrums: Making Your Ideas Flow

Even with perfect grammar and vocabulary, your writing might still fall flat if your ideas don't connect smoothly.

Unclear Pronoun References

Make sure it's always clear who or what your pronouns (he, she, it, they, this, that) are referring to.

  • Mistake: "John told Mike that he had won the scholarship." (Who won? John or Mike?)
  • Fix: "John told Mike, 'I have won the scholarship.'" or "John told Mike that Mike had won the scholarship."

Lack of Transition Words and Phrases

Transition words (e.g., however, therefore, in addition, for example) are like signposts that guide your reader from one idea to the next, making your writing much smoother and easier to follow.

  • Mistake: "I woke up late. I missed the bus."
  • Fix: "I woke up late; consequently, I missed the bus." or "I woke up late. As a result, I missed the bus."

Weak Thesis or Topic Sentences

Every paragraph should have a clear main idea, usually stated in a topic sentence. And your overall essay needs a strong thesis statement that sets the stage for your argument.

How WritingPrep Helps: Our platform evaluates the coherence and clarity of your writing, offering feedback on how well your ideas flow and connect. It helps you strengthen your arguments and ensure your message is always crystal clear.


Level Up Your Writing Today!

Learning to identify and fix these english writing mistakes is a huge step towards becoming a more confident and effective writer. But let's be honest, doing it all on your own can be tough. That's where WritingPrep comes in!

Imagine having an expert tutor available 24/7, ready to give you instant, personalized feedback on your writing. WritingPrep provides detailed evaluations on grammar, vocabulary, coherence, clarity, and overall quality. Whether you're preparing for IELTS or TOEFL writing tasks, crafting an academic essay, or just want to improve your everyday communication, our AI-powered platform helps you understand how to improve, not just what to fix.

Ready to transform your writing and overcome those persistent common grammar mistakes? Don't let those little errors hold you back any longer. It's time to write with confidence and clarity!

Try WritingPrep today and experience the difference personalized feedback can make! Happy writing!

Related Images

Grammar mistakes that cost IELTS marks — subject-verb agreement, article usage, and tense consistency | WritingPrep
Coherence and cohesion errors in academic writing — how to connect ideas clearly with linking language | WritingPrep
Vocabulary mistakes in English essays — avoiding repetition, informal language, and word-form errors | WritingPrep
Task response errors in IELTS Writing Task 2 — how to address all parts of the question fully | WritingPrep
Punctuation and sentence structure mistakes that undermine otherwise strong English writing | WritingPrep

Recommended Guides & Articles

English Writing Tips
Writing Preparation Blueprint: How to Train, Structure & Master English Exam Essays

Master your writing preparation for IELTS, TOEFL, and academic exams. Discover a prov…

English Writing Tips
Crafting a Winning Scholarship Essay: Your Ultimate Guide

Master the art of writing compelling scholarship essays that stand out. This comprehe…

English Writing Tips
Beyond Correction: Why an Online English Grammar Checker with Explanations is Your Best Writing Partner

Discover how an online English grammar checker with detailed explanations can transfo…