STRUCTURE OF THE PRESENT PERFECT PROGRESSIVE

EXERCISES

http://www.ego4u.com/en/cram-up/grammar/present-perfect-progressive/exercises?05
http://www.ego4u.com/en/cram-up/grammar/present-perfect-progressive/exercises?06
http://www.ego4u.com/en/cram-up/grammar/present-perfect-progressive/exercises?07
http://www.ego4u.com/en/cram-up/grammar/present-perfect-progressive/exercises

Below we present a vídeo that explains in more detail the structures of the present perfect progressive.