IELTS Writing for Candidates stuck at Band 6: How to Fix Sentences that all have the same simple structure
Mix simple and complex sentences and aim for a few accurate complex structures in each paragraph, such as although-clauses, relative clauses and conditionals. Accuracy matters as much as range, so use only forms you control.
At a glance
- For
- Candidates stuck at Band 6
- Problem
- Sentences that all have the same simple structure
- 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 four weeks
- First step
- Pick three structures you can write accurately: a relative clause, an although-clause and a conditional.
Why this happens to candidates stuck at Band 6
Safe, short sentences keep errors low but cap the range score. Grammatical Range and Accuracy asks for a mix of structures, and accurate complex sentences are one of the clearest markers of Band 7.
Why this affects candidates stuck at Band 6: essays are complete but safe, with stated ideas and few developed ones.
A mix of structures with errors that appear in most paragraphs.
A strength to build on: A complete essay structure is already in place.
Fix it in four steps
- Pick three structures you can write accurately: a relative clause, an although-clause and a conditional.
- Include at least one in each body paragraph.
- Combine two short sentences with a conjunction or a relative clause.
- Read each complex sentence aloud to check it is clear.
Before and after
Before
Cities are crowded. Cities have pollution. People still move there.
After
Although cities are crowded and polluted, people still move there for work.
Ten-minute drill: Take five simple sentences and combine each into one complex sentence in two different ways, then choose the clearer one.
Questions and answers
How can candidates stuck at Band 6 fix sentences that all have the same simple structure?
Mix simple and complex sentences and aim for a few accurate complex structures in each paragraph, such as although-clauses, relative clauses and conditionals. Accuracy matters as much as range, so use only forms you control. A mix of structures with errors that appear in most paragraphs.
How long does it take candidates stuck at Band 6 to fix sentences that all have the same simple structure?
Most learners need two to four weeks. A criterion-by-criterion plan over four to eight weeks is more effective than general practice.
Should I avoid simple sentences?
No. A mix is best. Simple sentences give clarity and complex ones give range.
Are complex sentences worth the risk of errors?
Yes, if you use forms you can control. A mix of accurate complex sentences with few errors is the pattern the descriptors reward.
What does a good practice drill look like for candidates stuck at Band 6?
Take five simple sentences and combine each into one complex sentence in two different ways, then choose the clearer one. A criterion-by-criterion plan over four to eight weeks is more effective than general practice.
How can candidates stuck at Band 6 tell they have fixed sentences that all have the same simple structure?
Each body paragraph includes at least two complex sentences and most are error-free.
What should candidates stuck at Band 6 know about their IELTS Writing target?
Band 6 answers address the task but with uneven development and noticeable errors. The step to 7 comes from consistent development and accuracy.
Should candidates stuck at Band 6 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. A complete essay structure is already in place.
Can an AI checker help candidates stuck at Band 6 with sentences that all have the same simple structure?
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 sentences that all have the same simple structure 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.
Related guides
- IELTS Writing for candidates stuck at Band 6: overview
- Candidates stuck at Band 6: the gap between Band 6 and Band 7 in Writing
- Candidates stuck at Band 6: ideas that are listed but not developed
- Candidates stuck at Band 6: overused linking words such as 'however' and 'moreover'
- Candidates stuck at Band 6: mistakes with a, an and the
- Candidates stuck at Band 6: switching tenses without a reason
- Candidates stuck at Band 6: run-on sentences and comma splices
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