Common Errors Intermediate

Sentence Fragments

Learn to identify and fix sentence fragments in English writing. Understand what makes a complete sentence and how to avoid fragments in PTE and IELTS academic writing tasks.

What is Sentence Fragments?

A sentence fragment is an incomplete sentence — it is missing a subject, a main verb, or expresses an incomplete thought. Fragments are often subordinate clauses or phrases written as if they were complete sentences. They are significant grammar errors in PTE <a href="https://sunpte.com/pte-write-essay" class="il-link">Write Essay</a> and IELTS Writing.

Rules & Formation

  • A complete sentence requires: (1) a subject, (2) a main verb (in the correct tense), and (3) a complete thought.
  • Fragment type 1 — Missing subject: "Has been studying for three months." (Who? Subject missing.)
  • Fragment type 2 — Missing verb: "The student, exhausted by years of study." (No main verb.)
  • Fragment type 3 — Dependent clause alone: "Although the results were positive." (Incomplete thought — needs a main clause.)
  • Fragment type 4 — Phrase alone: "For example, increasing investment in public education." (No subject or verb.)
  • Fix: attach the fragment to a complete sentence, or rewrite it as a complete sentence.

Examples

❌ Because technology has transformed society. → ✅ Because technology has transformed society, education must adapt.
❌ A significant improvement in the last decade. → ✅ There has been a significant improvement in outcomes in the last decade.
❌ For instance, the expansion of online learning platforms. → ✅ For instance, the expansion of online learning platforms has increased access for working adults.
❌ Which was published in 2020. → ✅ The study, which was published in 2020, provided compelling evidence.
✅ One key factor is funding. Specifically, the level of government investment in public education. → ✅ One key factor is funding, specifically the level of government investment in public education.
🎯 Exam Tip — PTE & IELTS

Sentence fragments in PTE Write Essay directly reduce your Grammar score because the AI scoring engine cannot identify a main verb or complete proposition. The most common fragment in IELTS is an introductory example phrase written alone: "For example, the healthcare sector." This must be completed: "For example, the healthcare sector has been significantly affected." Always check that every sentence has a clear subject and main verb.

Frequently Asked Questions

Are sentence fragments ever acceptable in academic writing?
No — in PTE Write Essay and IELTS Writing, fragments are always treated as errors. In other contexts (creative writing, informal communication, bullet points), fragments are sometimes acceptable for stylistic effect. But in the formal academic register required by PTE and IELTS, every sentence must be grammatically complete with a subject and main verb.

Related Grammar Topics

Present Simple Beginner Present Continuous Beginner Present Perfect Intermediate Past Simple Beginner

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