Matching Pairs Present Perfect Simple Vs ContOnline version Present Perfect Tenses by Rogelio Gómez 1 I have practiced Karate since I was in elementary 2 I have just lost my keys 3 I haven't finished my homework yet 4 It has been raining all this week 5 I have been working for this company for 5 yerars 6 I have already finished reading the book you lent me 7 I have never been to Europe 8 I have worked as a teacher for 10 years A recurrent activity within a certain period of time An activity that started in the past and we know when it started An incomplete activity we know how long an activity has lasted and we have some certainty it continues in the present An activity we know is finished although we don't know exactly when An activity which happened not long ago but we don't know exactly when, how or where it happened An activity that started in the past and we know how long it has lasted An experience