Grammar catalog
A guided list of B1 and B2 topics. Filter to a weak point, then open a short lesson and practise.
Showing 1–12 of 38 lessons
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Present perfect vs past simple
Choosing finished vs connected-to-now past
Quick preview of Present perfect vs past simple
- Example
- I have lived here since 2005.
- Common misconception
- Using past simple with since/for
Present perfect continuous
Duration of recent/ongoing actions
Quick preview of Present perfect continuous
- Example
- I have been learning English for years.
- Common misconception
- Confusion with present perfect simple
Past perfect
Earlier past before another past event
Quick preview of Past perfect
- Example
- When I arrived everybody had left.
- Common misconception
- Overuse; confusion with past simple
Past perfect continuous
Duration before a past point
Quick preview of Past perfect continuous
- Example
- I had been playing tennis all evening.
- Common misconception
- Form errors; overuse
Narrative tenses (review)
Combining past tenses for storytelling
Quick preview of Narrative tenses (review)
- Example
- I was walking home when I saw the shop had been robbed.
- Common misconception
- Tense sequencing
Future forms review
Choosing will/going to/present continuous
Quick preview of Future forms review
- Example
- I'm meeting him tomorrow; I think it'll rain.
- Common misconception
- Form choice by function
Future continuous
Actions in progress at a future time
Quick preview of Future continuous
- Example
- This time tomorrow I'll be flying.
- Common misconception
- Form; meaning vs simple future
Used to / would for past habits
Repeated past actions and states
Quick preview of Used to / would for past habits
- Example
- We would spend summers by the sea.
- Common misconception
- would with states (would live)
Be used to / get used to
Familiarity and becoming accustomed
Quick preview of Be used to / get used to
- Example
- I'm getting used to the weather.
- Common misconception
- Confusion with used to + infinitive
Must / might / could / can't (present)
Deduction about present situations
Quick preview of Must / might / could / can't (present)
- Example
- That must be the entrance.
- Common misconception
- must vs have to; can't for deduction
Can/could/be able to (review)
Ability across tenses
Quick preview of Can/could/be able to (review)
- Example
- He wasn't able to come.
- Common misconception
- could vs was able to for single events
Have to/must/should (review)
Obligation prohibition necessity advice
Quick preview of Have to/must/should (review)
- Example
- You should apply and you must pay a fee.
- Common misconception
- must vs have to nuance