Extra Practice: Present Perfect and Present Perfect Progressive

http://www.englishpage.com/verbpage/presentperfect.html

http://www.englishpage.com/verbpage/presentperfectcontinuous.html

These pages explain everything you need to know about present perfect and present perfect progressive IN DETAIL.

And one more:

http://www.english-zone.com/verbs/prsperfcont.html
Go to the exercises at the bottom of the page. They're good.