Present perfect continuous and strong adjectives

Present perfect continuous part 1 adapted from monira21

British Council unit for this grammar point.
Basic present perfect simple and continuous exercises.
Multiple choice exercise.

Watch this presentation and do the exercises below:


Matching pairs.
Very or absolutely?
Try this game. You have to type fast.
If these are not enough, you can have a look here (the list is much longer and the exercises are more difficult).