U12 - Present Perfect simple - exercises
17. 4. 2015
https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?04
https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?06
https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?07
https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises
http://www.englisch-hilfen.de/en/exercises/tenses/simple_past_present_perfect.htm
http://www.grammarbank.com/present-perfect-exercises.html