More on ... Present Perfect simple vs present perfect continuous

These are some links to reinforce the difference between Present perfect simple and continuous

Present Pf. simple and Continuous: explanation and exercises at the end.
(http://www.aulafacil.com/Ingejerc/Lecciones/Lecc21.htm)

Exercises on Present Perfect Simple and Present Perfect Progressive

• Result or duration: Exercise 1, Exercise 2
• Certain verbs:Exercise
  

More exercises
English grammar secrets 1
English grammar secrets 2
English grammar secrets 3
English grammar secrets 4


If you do it, and have some questions, just ask me, ok?