Grammar library · 65 lessons · Updated 21 July 2026
English grammar, actually explained
Free lessons with the mistakes real learners make, interactive exercises that explain every answer, and IELTS guides that decode what examiners score.
Start here
Grammar level test
20 questions → CEFR level + weak areas
IELTS grammar checker
GRA band estimate + error explanations
Grammar exercises
Interactive practice with instant feedback
Verb tenses
The 12 English tenses — when to use each one, how they differ, and the tense mistakes that cost IELTS bands.
- English verb tensesB1 · Intermediate
- Present simpleA1 · Beginner
- Present simple vs present continuousA2 · Elementary
- Past simpleA1 · Beginner
- Past continuousA2 · Elementary
- Will vs going toA2 · Elementary
- Since vs forA2 · Elementary
- Present perfectA2 · Elementary
- Present perfect vs past simpleB1 · Intermediate
- Present perfect continuousB1 · Intermediate
- Past perfectB1 · Intermediate
- Future perfect and future continuousB2 · Upper-intermediate
- Used to, would and be used toA2 · Elementary
Sentences & clauses
From simple sentences to relative and participle clauses — the complex structures that unlock Band 7 and above.
- Sentence types: simple, compound and complexB1 · Intermediate
- Complex sentencesB1 · Intermediate
- Relative clausesB1 · Intermediate
- Who vs whomB1 · Intermediate
- Run-on sentences and comma splicesB1 · Intermediate
- Sentence fragmentsB1 · Intermediate
- Indirect questionsB1 · Intermediate
- Participle clausesB2 · Upper-intermediate
- Cleft sentencesC1 · Advanced
- InversionC1 · Advanced
- Parallel structureB2 · Upper-intermediate
Verb patterns & moods
Conditionals, passives, reported speech, modals, and gerund vs infinitive — the verb machinery beyond tense.
- ConditionalsB1 · Intermediate
- First vs second conditionalB1 · Intermediate
- Third conditionalB1 · Intermediate
- Mixed conditionalsB2 · Upper-intermediate
- Wish, if only and the unreal pastB2 · Upper-intermediate
- Passive voiceB1 · Intermediate
- Reported speechB1 · Intermediate
- Gerund vs infinitiveB1 · Intermediate
- Modal verbsB1 · Intermediate
- Modals of deductionB2 · Upper-intermediate
- Must vs have toB1 · Intermediate
- Causative: have something doneB2 · Upper-intermediate
Nouns, articles & agreement
Articles, countability, quantifiers, and subject–verb agreement — the accuracy layer where most learner errors live.
- Articles: a, an and theA2 · Elementary
- A vs anA1 · Beginner
- Zero article: when not to use a, an or theB1 · Intermediate
- Countable and uncountable nounsA2 · Elementary
- Subject-verb agreementB1 · Intermediate
- Much vs manyA2 · Elementary
- Few vs littleA2 · Elementary
- Fewer vs lessB1 · Intermediate
- Some vs anyA2 · Elementary
- Comparatives and superlativesA2 · Elementary
Prepositions & linking
In, on, at, dependent prepositions, and the linking words that hold sentences — and IELTS essays — together.
Punctuation
Commas, semicolons, apostrophes, and capitals — small marks with a direct line to your writing band score.
Commonly confused words
Affect or effect? Its or it's? Quick, definitive answers to the word pairs English learners mix up most.
Grammar for IELTS
Grammatical Range & Accuracy is 25% of your Speaking and Writing scores. These guides decode the descriptors band by band.
- Grammatical Range and Accuracy: The IELTS Grammar Criterion Decoded
- Grammar for IELTS Band 7: The Structures That Unlock It
- The 20 Most Common IELTS Grammar Mistakes
- Complex Sentences for IELTS: How to Build Them Without Breaking Them
- IELTS Writing Task 2 Grammar: What Examiners Reward
- IELTS Writing Task 1 Grammar: Trends, Comparisons and Processes
- Grammar in IELTS Speaking: How Much It Matters and What to Use
- Linking Words for IELTS: The Complete Guide (With Misuse Warnings)
- Which Tenses Do You Need for IELTS? A Task-by-Task Guide
Frequently asked questions
Is the SpeakMetry grammar library free?
What order should I learn grammar topics in?
How is this different from Grammarly or other checkers?
How much grammar do I need for IELTS Band 7?
Next step
Turn grammar study into a band score
Take a full AI-conducted IELTS Speaking mock exam — the report lists every grammar slip with a correction, and those mistakes become your personal grammar study plan.
Try the AI speaking exam