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Cambridge B2 First (FCE) · Grammar

Free B2 Grammar practice lessons

Cambridge B2 First grammar — complex clauses, precise verb patterns and upper-intermediate accuracy with clear explanations and free practice.

Paper guide

B2 Grammar: key structures, usage & how to train

Master the upper-intermediate grammar structures tested in Cambridge B2 First (FCE).

Parts

4

Conditionals & Modals–Passives & Causatives–Relative Clauses–Reported Speech & Linkers

Marks

B2 level (160+)

Grammar practice

Timing

45 min

focused practice

Pass

160+

Cambridge Scale

B2 First Grammar requires confident control over complex sentences, verb patterns, hypotheticals, and formal structures. You must be able to recognize and manipulate passives, modal deductions, relative clauses, and conditionals accurately. Grammatical mastery directly drives your score in Use of English Parts 2 and 4, and underpins high marks in Writing and Speaking. On the Cambridge English Scale, 160 is the Grade C pass mark.

Format & timing

Explore core B2 structural areas and practice target times.

  • Conditionals & Modals·Hypotheticals & deduction

    Core topics·B2 mastery marks·~10–12 min

  • Passives & Causatives·Register & agency

    Core topics·B2 mastery marks·~10–12 min

  • Relative Clauses·Defining & non-defining

    Core topics·B2 mastery marks·~10–12 min

  • Reported Speech & Linkers·Reporting verbs & clauses

    Core topics·B2 mastery marks·~10–12 min

  • Total·Grammar practice

    Full B2 curriculum·B2 level (160+) marks·~45 min

Select any topic from the lesson grid above to review explanations and take interactive practice quizzes.

How it is marked

Grammar accuracy directly determines your success in Open Cloze and Key Word Transformation, and forms 25% of your Writing score (Language criterion) and Speaking score (Grammatical Resource criterion).

How to train B2 Grammar

Understand the rule, practice in isolation, then apply the structure in transformations and writing.

  1. 101

    Study the rule and examples

    Select a lesson (e.g. Mixed Conditionals or Causatives) and review the structural breakdown and usage notes.

    Browse lessons
  2. 202

    Solve targeted exercises

    Complete the interactive gap-fills and multiple-choice questions to test your immediate recall.

  3. 303

    Apply in Key Word Transformation

    Grammar rules are best cemented through transformations. Practice rewrites using the exact structures learned.

    B2 Use of English
  4. 404

    Incorporate into your Writing

    When writing essays or reports in our Writing Lab, consciously include at least three complex B2 structures.

    B2 Writing Lab
  5. 505

    Review errors with explanations

    Every practice item includes an explanation. Review wrong answers to fix misunderstandings immediately.

    Study guides

Frequent mistakes in B2 Grammar

Avoid these classic errors that lower candidate scores in exams.

  • Conditionals

    Mixing tense structures incorrectly

    Using "would" in the if-clause (e.g. saying "If I would have known" instead of "If I had known").

  • Relative Clauses

    Using "that" in non-defining clauses

    You cannot use "that" after a comma in non-defining relative clauses. Use "which" for things and "who" for people.

  • Passives

    Forgetting the past participle or auxiliary verb

    In causative forms like "have something done", candidates often forget the past participle (e.g. "had my car repair" instead of "repaired").

  • Linkers

    Confusing "despite" and "although"

    "Although" is followed by a subject and verb, whereas "despite / in spite of" must be followed by a noun, pronoun, or -ing form.

FAQ

B2 Grammar
FAQ.

Clear answers about format, scoring, timing, and how to practise on this hub.

Which grammar topics are most important for Cambridge B2 First?

Conditionals (second, third, and mixed), passive voice and causatives (have/get something done), relative clauses (defining vs non-defining), modal verbs of deduction (must have, can’t have, might have), reported speech, and contrast linkers (although, despite, in spite of) are the core grammatical structures tested at B2.

How is grammar tested in the Cambridge B2 First exam?

Grammar is tested directly in Use of English Part 2 (Open Cloze) and Part 4 (Key Word Transformation), and evaluated in Writing and Speaking under the Language and Grammatical Resource assessment criteria.

What is the difference between defining and non-defining relative clauses?

Defining relative clauses give essential information without commas (e.g. "The woman who called was polite"). Non-defining relative clauses provide extra, non-essential details enclosed in commas, and cannot use the pronoun "that" (e.g. "My car, which is ten years old, broke down").

How do modal verbs of deduction work at B2?

You use "must be / must have been" for strong certainty, "can’t be / can’t have been" for impossibility, and "might / may / could have been" for possibility. These structures appear frequently in Key Word Transformation.

What score is needed on the Cambridge Scale for B2 grammar mastery?

A passing score corresponds to 160 on the Cambridge English Scale (Grade C). Scores of 180 or above receive Grade A, indicating operational ability at CEFR C1.

Are these B2 grammar lessons and exercises free?

Yes. All B2 grammar explanations, examples, and interactive practice exercises on this platform are completely free with no account required.