Third Conditional

https://learnenglishteens.britishcouncil.org/grammar/intermediate-grammar/third-conditional

Modals In Past

Exercises

https://learnenglish.britishcouncil.org/intermediate-grammar/modals-making-past-deductions

https://www.ecenglish.com/learnenglish/lessons/modals-deduction-past

Modals of Deduction

Look at the following optical illusions. Can you find...? 

8 people  / 3 animals   /   An old lady   /   A word   /  Parallel  lines / Five young ladies /  A musical instrument   

            

Reading

Modals Of Deduction Explanation and Exercises

http://learnenglish.britishcouncil.org/intermediate-grammar/modals-deductions-about-the-present

https://learnenglishteens.britishcouncil.org/grammar/intermediate-grammar/modals-deduction

Tag Questions

Tag Question 1 from CarlosGomez853

Y

Explanation

 

Exercises

Tag questions other from CarlosGomez853

Tag Questions Advanced Points

More Exercises

https://issuu.com/thehousethat/docs/tag_questions_positive_and_negative_agreement

Kahoot Game

https://create.kahoot.it/share/both-either-neither-so-intermediate/cecd1360-5795-4630-b71c-b8424e2c4a14