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How to Improve Your English Writing Before You Hand In Your Essay

Published 13 June 2026

You’ve finished your essay. You just want to hand it in and be done with it. But there are twenty minutes before it’s due, and if you use them well, you can meaningfully improve what you’re about to submit.

This isn’t about rewriting. It’s about a structured, targeted check that catches the most common and most costly errors in the time you actually have.

Why the Read-Through You Already Did Probably Missed Things

Most students re-read their essay once before submitting. But re-reading your own work has a well-known limitation: your brain reads what you intended to write, not always what’s actually on the page.

You already know what you meant to say. So when you encounter a sentence with a missing word, a wrong verb tense, or a mis-spelled word that looks “close enough,” your brain fills in the gap automatically. The error stays invisible because your mind is reading meaning, not letters and grammar.

The techniques in this guide are specifically designed to get around that limitation. They slow down your reading, force your attention onto the words themselves rather than the meaning, and direct your attention to the error types that are most likely to appear in your writing.

The Pre-Submission Process: Five Steps

Step 1: Read Aloud (5 minutes)

Read your essay out loud, at a normal pace. Not in your head — actually aloud.

When a sentence has a grammar error, it often sounds wrong when spoken, even if it looked fine on the page. Your ear has been trained by years of listening to English — teachers, TV, music, YouTube — and that training gives you an instinct for what sounds natural. Silent reading bypasses this instinct. Reading aloud activates it.

As you read, mark any sentence that:

  • You hesitate over
  • Sounds awkward or incomplete
  • You find yourself unconsciously re-reading

You’ll come back to these marked sentences. Don’t stop to fix them now — just get through the whole essay first.

Step 2: Check Your Marked Sentences (5 minutes)

Go back to the sentences you marked in Step 1. For each one, ask:

  • Is there a grammar error here?
  • Is a word missing?
  • Is the sentence complete? (Does it have a subject and a verb?)
  • Is the verb tense consistent with the rest of the paragraph?

If you’re not sure whether a sentence is correct, try breaking it down: identify the subject (who or what the sentence is about) and the verb (what they’re doing). If you can’t find a clear subject and verb, the sentence may be a fragment — one of the most common errors in student writing.

Step 3: Check Tense Consistency (3 minutes)

This is worth a dedicated pass because tense errors are the single most common and most penalised error type in secondary school writing.

Go through your essay and look only at the verbs. Ask: is every verb in the same tense throughout this essay?

If your essay is about a past event, every action verb should be past tense: went, said, felt, happened. If it’s a general opinion essay, verbs should be present: is, shows, suggests, means.

Common inconsistency: writing most of an essay in past tense, then slipping into present tense for one paragraph (or vice versa). This is extremely common and extremely easy to miss in a general re-read, but it stands out immediately to a teacher.

Step 4: Run a Grammar Check (5 minutes)

After your own review, use a grammar tool to catch what you missed.

Human review is good at catching things that sound wrong. Grammar tools are good at catching things you’re used to getting wrong — errors so habitual that your ear has stopped noticing them. Between your ear and a grammar tool, you’ll catch almost everything.

When you use a tool like GrammarEasy, don’t just accept all suggestions automatically. Read each suggestion and make sure you understand why the correction is being made. If you don’t understand the reason, that’s a signal this is a rule worth looking up — because you’ll probably make the same error again next time if you don’t.

The explanations in GrammarEasy are available in Traditional Chinese and Simplified Chinese, which is useful if you want to discuss a correction with your parents. But even if you’re reading the explanations in English, spending 30 seconds understanding a correction is the difference between correcting this essay and actually improving your writing.

Step 5: Check the Opening and Closing Paragraphs (2 minutes)

The opening and closing paragraphs carry disproportionate weight in how your essay is perceived.

For the opening: Does the first paragraph clearly signal what the essay is about? If a reader finished your opening paragraph and couldn’t summarise your topic in one sentence, the opening needs to be clearer.

For the closing: Does the final paragraph do something more than just repeat your opening? Even a brief new observation or summary statement is better than a pure repeat. “In conclusion, I think…” followed by exactly the same sentence you opened with doesn’t demonstrate to a teacher that you’ve developed your thinking.

Two minutes on these two paragraphs is well spent.

Your Most Common Error Types

Over time, you’ll notice that you make the same types of errors repeatedly. Once you know your pattern, your pre-submission check becomes faster and more targeted.

Common error types in secondary school English:

  • Tense inconsistency (the most common)
  • Subject-verb agreement — “he don’t” instead of “he doesn’t”
  • Article errors — missing a, an, the or using the wrong one
  • Run-on sentences — two complete sentences joined only by a comma (or not joined at all)
  • Sentence fragments — a subordinate clause treated as a complete sentence (“Because it was raining.”)
  • Spelling — especially high-frequency words: because, necessary, receive, separate, definitely
  • Homophonesthere/their/they’re, your/you’re, its/it’s

If you already know which of these is your weak point, go looking for it specifically in Steps 2 and 3. A targeted search for your specific error type will catch more problems than a general grammar scan.

When You’re Under Time Pressure

If you have less than twenty minutes, prioritise in this order:

  1. Read aloud (even 2 minutes of this is valuable)
  2. Run a grammar tool scan
  3. Fix the most important suggestions

If you have almost no time: read only the first and last paragraphs aloud, and run the grammar tool. At minimum, these steps will catch the most visible problems.

Building This Into a Habit

The first few times you do this, it will feel slow. You’ll be consciously going through each step. After a few essays, it becomes faster because you know your own common errors and you stop needing to check for everything — you check for your specific weaknesses.

Students who build this habit in secondary school almost always carry it into their exam writing, even under time pressure. Not the full twenty-minute process, but the core instincts: read what sounds wrong, check verb tenses, look for your specific patterns.

In exam conditions, you can’t use a grammar app — but you can use every other technique in this guide. Five minutes of careful re-reading at the end of an exam essay, with specific attention to your known weak points, makes a measurable difference.

Frequently Asked Questions

I always forget to leave time for checking. How do I fix that?

Build the checking time into your writing plan, not your finishing time. When an essay is due in 60 minutes, plan for 40 minutes writing and 20 minutes checking — not “I’ll check if I finish early.” You will always find a way to use all the writing time if you give yourself all of it.

The grammar app says my sentence is wrong, but I think it’s correct. Who’s right?

Read the explanation the tool provides. If the explanation describes a rule you understand and agree your sentence violates, trust the tool. If the explanation doesn’t seem to apply to your sentence, or if the suggested correction sounds worse than your original, you may have written something technically correct but unusual. In that case, simplify: rewrite the sentence in a clearer way rather than arguing with the tool.

I’m good at English overall but I still lose marks on grammar. Why?

Usually because of habitual errors — specific mistakes so ingrained that you don’t notice them. These are different from gaps in knowledge. The most effective approach is to find out which specific error types appear in your marked essays and then look for exactly those errors in your pre-submission check. Once you’re looking for them, you’ll find them.

Can I use a grammar app during school exams?

No — in-school exams and external exams (DSE, IGCSE, PSLE, SPM, etc.) don’t permit grammar tools. But using a tool consistently in practice develops your self-editing instincts, which do carry into exams. Think of it as training wheels: the tool builds your awareness of your own error patterns, and that awareness remains even when the tool isn’t available.

How much improvement can I realistically expect in one term?

For most secondary school students, a consistent pre-submission checking habit reduces recurring grammar errors by roughly 50–70% over a single school term. The improvement is most dramatic for students who have clear recurring patterns (which most do), because once you’re actively looking for your specific error, you catch it most of the time.


Twenty structured minutes before submission beats an hour of general worry. GrammarEasy gives you an instant grammar and spelling check with explanations in Traditional Chinese or Simplified Chinese — use it as part of your pre-submission routine to catch what your own re-read misses. Download free on the App Store.