You can rapidly improve your English with just a few hacks instead of learning pointless and obscure ‘grammar’. My approach is to work on a few easy to solve problems that bring you closer to being understood and sounding natural than any textbook would.
My teaching philosophy
When Language Classes are Productive
How to Study English Independently
The Leap: Going from Pre-Intermediate to Advanced
Will You Stop Using Will for the Future?
Common Mistakes in English
You Should Read This
Past and Present Perfect
Yes and No
Modal Verbs of Probability and Inference
Adjectives with -ing and -ed