NHWP+UNIT+13

[1] The Present Perfect Simple Vs the Present Perfect Continuous.

The Present Perfect Continuous: Use and Form Learning English || Grammar Point BBC Learning English || The Present Perfect Continuous || Language Point BBC Learning English || Ask about English || The difference between the present perfect simple and the present perfect continuous BBC Learning English || The Present Perfect Continuous || Grammar Challenge || Listening

Practice

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5 Exercise 6 Exercise 7 Exercise 8 Exercise 9 Exercise 10 Test 1 Test 2 