My name is David, and as an English coach I use over 70 diagrams with my students

My name is David, and creating diagrams for my English language students is my passion

Creating advanced diagrams is my passion

Get a free diagram each week!

For nearly 10 years I have been making diagrams to help students to understand advanced English grammar easily. Making these diagrams is a passion of mine, why not sign up to the email list below to check them out!

In the coursebook...

  • A complete course to make you sound more professional in advanced English, based on my 10 years' teaching experience
  • 80+ diagrams based on the most classic mistakes that advanced English learners make
  • Explanations and examples from real business contexts
  • 60+ exercises to help you to internalize concepts
  • No more mistakes with 'the' / 'I have' / 'I am doing'

Or... get my full coursebook with 80+ diagrams, exercises, explanations - only $6.99

Find out more and see inside!

For more information, add me on Skype at


or email me at