English Grammar All in One (AIO)

Advanced students of English. App is written mainly as a self-study, but might also be used in class with a teacher.
It revises some of the more difficult points of grammar that you will have already studied - such as when to use the, a/an or no article, and when to use the past simple or the present perfect - but will also introduce you to many more features of English grammar appropriate to an advanced level of study.

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New Topics
✅ Time
✅ Question Tags
✅ Question Words
✅ Comparison
✅ Gerunds and Infinitives
✅ Some or Any
✅ Much or Many
✅ For or Since
✅ Too or Enough
✅ So or Such
✅ Few or Little
✅ Already or Yet

✅ Present Simple
✅ Present Continuous
✅ Present perfect
✅ Present Perfect Continuous

✅ Past Simple
✅ Past Continuous
✅ Past perfect
✅ Past Perfect Continuous

✅ Future Simple
✅ Future Continuous
✅ Future perfect
✅ Future Perfect Continuous

✅ Articles : A/An/The
✅ Prepositions Of Place : In At On
✅ Prepositions Of Time : In At On
✅ Personal Pronouns - Subject
✅ Personal Pronouns - Object
✅ Personal Pronouns - Subject or Object
✅ Possessive Adjectives
✅ Possessive Pronouns
✅ Reflexive Pronouns