Follow the link in order to practise on Present Perfect Simple. First read all te information and then go to the "Exercises on Present Perfect" section and try them all.
In the "Questions with interrogative particles in Present Perfect Simple" part you must use a Wh-word (who, where, when, which, what, how) depending on the bold words and to write the question in present perfect tense of course.
Have fun! See you soon.
