Understand the rule first
A complete main clause can stand alone and contains a subject with a finite verb. A subordinate clause adds meaning but depends on a main clause.
Clauses & sentence structure 11+ practice
Recognise complete clauses and combine them into controlled, varied sentences.
Is ‘Although the rain had stopped.’ a complete sentence?
- Although makes the clause dependent.
- The reader waits to learn what happened next.
- Add a main clause to complete the thought.
A common misconception
Treating any long group of words as a complete sentence even when it lacks a main clause.
Reusable method: Locate the finite verb in each clause.Question 1 of 10 EnglishcoreWhich option is a complete sentence?
- ABecause the gate was locked.
- BRunning quickly through the station.
- CThe final train left without us.
- DWhile the crowd waited.
Need a hint?
Look for a group that can stand alone with a subject and a finite verb.
Show worked answer
Answer C: The final train left without us.
‘The final train left without us’ contains the subject train and finite verb left, and the idea is complete.
Quick method: Locate the finite verb in each clause.
Question 2 of 10 EnglishcoreChoose the best way to combine the ideas: ‘The path was narrow. We continued carefully.’
- ABecause the path was narrow, we continued carefully.
- BThe path was narrow because carefully.
- CThe path because narrow, we continued carefully.
- DWe continued, the path was narrow carefully.
Need a hint?
Show that the narrow path caused the careful movement.
Show worked answer
Answer A: Because the path was narrow, we continued carefully.
The subordinate clause gives the cause and the main clause gives the action.
Quick method: Locate the finite verb in each clause.
Question 3 of 10 EnglishcoreWhich sentence contains a subordinate clause?
- AThe wind rose and the trees bent.
- BWe sheltered when the storm began.
- CThe storm was sudden but brief.
- DClose the window now.
Need a hint?
Look for a clause introduced by a subordinating word such as when.
Show worked answer
Answer B: We sheltered when the storm began.
‘When the storm began’ is a subordinate clause depending on ‘We sheltered’.
Quick method: Locate the finite verb in each clause.
Question 4 of 10 Englishexam-styleWhich revision fixes the fragment ‘While the chef prepared the meal.’?
- AWhile the chef. Prepared the meal.
- BThe chef while prepared the meal.
- CWhile the chef prepared the meal, the guests talked.
- DWhile, the chef prepared, the meal.
Need a hint?
Add a complete main clause after the dependent clause.
Show worked answer
Answer C: While the chef prepared the meal, the guests talked.
‘The guests talked’ completes the sentence and explains what happened during the preparation.
Quick method: Locate the finite verb in each clause.
Question 5 of 10 Englishexam-styleChoose the sentence with the clearest structure.
- AThe museum closed early because the alarm had sounded.
- BBecause the museum, closed early the alarm sounded.
- CThe museum because the alarm had sounded closed early because.
- DClosed early the museum, the alarm sounding.
Need a hint?
Find the option with a clear main clause and a logical reason clause.
Show worked answer
Answer A: The museum closed early because the alarm had sounded.
The first option clearly states what happened and why.
Quick method: Locate the finite verb in each clause.
Question 6 of 10 EnglishcoreWhich option is a complete sentence?
- AAlthough the rain had stopped.
- BRunning quickly through the station.
- CBecause the final door was locked.
- DThe final door was locked, so we waited outside.
Need a hint?
A complete sentence needs a main clause.
Show worked answer
Answer D: The final door was locked, so we waited outside.
‘The final door was locked’ and ‘we waited outside’ are complete clauses joined by ‘so’.
Quick method: Locate the finite verb in each clause.
Question 7 of 10 EnglishcoreWhich words form the subordinate clause in ‘Although the rain had stopped, the path remained slippery’?
- AAlthough the rain had stopped
- Bthe path remained slippery
- Cthe rain
- Dremained slippery
Need a hint?
Find the clause introduced by the subordinating conjunction.
Show worked answer
Answer A: Although the rain had stopped
‘Although’ introduces the subordinate clause ‘Although the rain had stopped’.
Quick method: Locate the finite verb in each clause.
Question 8 of 10 EnglishcoreWhich sentence correctly joins the ideas?
- AThe gate opened, the crowd moved forward.
- BWhen the gate opened, the crowd moved forward.
- CWhen the gate opened the crowd, moved forward.
- DThe gate opened because, the crowd moved forward.
Need a hint?
Use a subordinate clause followed by a comma.
Show worked answer
Answer B: When the gate opened, the crowd moved forward.
‘When the gate opened’ is a subordinate clause correctly joined to the main clause with a comma.
Quick method: Locate the finite verb in each clause.
Question 9 of 10 EnglishexamWhich revision varies the sentence opening while keeping the meaning clear? Original: ‘The fox crossed the field silently.’
- AThe fox, silently crossed the field.
- BCrossing the field the fox silently.
- CSilently, the fox crossed the field.
- DThe fox crossed, silently the field.
Need a hint?
Move the adverb to the front and punctuate the opener.
Show worked answer
Answer C: Silently, the fox crossed the field.
‘Silently’ can open the sentence and is followed by a comma.
Quick method: Locate the finite verb in each clause.
Question 10 of 10 EnglishstretchWhich sentence avoids a dangling modifier?
- AWalking through the tunnel, the lights suddenly failed.
- BAfter reading the letter, the decision seemed obvious.
- CLooking from the window, the rain covered the fields.
- DWalking through the tunnel, Leila saw the lights suddenly fail.
Need a hint?
The noun after the opening phrase must be the person performing the action.
Show worked answer
Answer D: Walking through the tunnel, Leila saw the lights suddenly fail.
Leila is the person walking and seeing, so the opening modifier clearly attaches to her.
Quick method: Locate the finite verb in each clause.