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IELTS Writing for Vietnamese speakers: How to Fix Switching tenses without a reason

Choose the main tense for each part of the essay and change only when time changes. Use present simple for general truths, past simple for completed events, and present perfect for links between past and present.

At a glance

For
Vietnamese speakers
Problem
Switching tenses without a reason
Scoring criterion
Grammatical Range and Accuracy
Task affected
Task 1 and Task 2
IELTS test
Academic or General Training (check your requirement)
Typical effort
two to three weeks
First step
Label each paragraph with the tense you expect to use most (Task 1 trend: past; Task 2 general: present).

Why this happens to Vietnamese speakers

Under time pressure, candidates drift between tenses within a paragraph. Because examiners assess accuracy of verb forms, unmotivated shifts show a lack of control.

Why this affects Vietnamese speakers: Vietnamese does not mark tense or plural on the word itself, so these endings are easy to omit in English.

Missing plural endings, tense forms and articles are common.

A strength to build on: Strong learning motivation and regular study habits support steady progress.

Fix it in four steps

  1. Label each paragraph with the tense you expect to use most (Task 1 trend: past; Task 2 general: present).
  2. Underline every verb and check it matches the label unless the time really changes.
  3. Use present perfect only when connecting a past action to now.
  4. Do a verb-only proofread in the last two minutes.

Before and after

Before

In 2010 the figure rises to 40% and then fell sharply.

After

In 2010 the figure rose to 40% and then fell sharply.

Ten-minute drill: Take a Task 1 description of a past trend and underline all verbs. Fix any that do not match the time reference.

Questions and answers

What is the fastest way for Vietnamese speakers to fix switching tenses without a reason?

Choose the main tense for each part of the essay and change only when time changes. Use present simple for general truths, past simple for completed events, and present perfect for links between past and present. Missing plural endings, tense forms and articles are common.

How long does it take Vietnamese speakers to fix switching tenses without a reason?

Most learners need two to three weeks. A short daily error-check routine for endings produces quick gains.

Which tense should I use in Task 1?

It depends on the time frame in the data. Past simple for past years, present simple for processes and maps of the present, and future forms for forecasts.

Is the present perfect required?

No. Use it where it fits, such as 'has increased since 2000', but correct simple forms are better than forced complex ones.

What does a good practice drill look like for Vietnamese speakers?

Take a Task 1 description of a past trend and underline all verbs. Fix any that do not match the time reference. A short daily error-check routine for endings produces quick gains.

How can Vietnamese speakers tell they have fixed switching tenses without a reason?

A verb-only proofread finds no tense shifts that are not explained by a change in time.

What should Vietnamese speakers know about their IELTS Writing target?

Vietnamese-speaking candidates often need targeted practice on verb forms, plural endings and articles that Vietnamese does not mark.

Should Vietnamese speakers practise this on Task 1, Task 2 or both?

It shows up in both tasks. Fix it in Task 2 first, because Task 2 carries about twice the weight of Task 1, then check Task 1 with the same checklist. Strong learning motivation and regular study habits support steady progress.

Can an AI checker help Vietnamese speakers with switching tenses without a reason?

An AI checker can show where this pattern appears in your own essay and which criterion it affects, which makes the fix concrete. It gives a practice estimate, not an official IELTS score, so use it to choose the next revision, rewrite, and check again. The first check on this site is free.

Check your own essay

See where switching tenses without a reason appears in your own writing and which criterion it affects, then rewrite the weakest paragraph.

Feedback is a practice estimate, not an official IELTS score. Last reviewed 2026-11-11. Score requirements change, so confirm them with the organisation that will read your result.

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