Present Perfect Simple vs. Present Perfect Continuous

 

What's their main difference???? Don't worry! Herebelow you will find the key. 

Any doubts? Read  the presentation for more information.

Got it? 

Finally, here is a summary of the differences in usage between these two verb tenses.

You can review these tenses watching these videos.

Ex. 1

Ex. 2

 

Ex. 3

Ex. 4

Ex. 5

Ex. 6

Ex. 7

Ex. 8

Ex. 9

Ex. 10

Ex. 11