Wstaw czasowniki w odpowiedniej formie czasu teraźniejszego. Użyj: present simple, present continuous, present perfect i present perfect continuous. W miejsce przeznaczone na odpowiedź wpisz jedynie brakujący fragment zdania. 1. I am extremely tired because I ………………………… (work) hard all day. 2.Why …………………… (you, walk) so fast today? You usually walk quite slowly. 3.Mary can`t go out now. She ………………………… (study) geography. 4.He ………………………… (not, play) the guitar since he went abroad. 5.How long …………………………………. (she, know) John? 6.What ………………… (he, do) at the moment? 7.Robert is my best friend. I ………………………… (know) him for over 15 years. 8.How long ………………………… (he, learn) English? 9.How ………………………… (you, get) to work as a rule? 10.What ………………………… (she, do) in the mornings? 11.John isn`t in. He ………………………… (go) to Kate again 12.This is the longest letter he ………………………… (ever, write). 13.Her eyes are red because she ………………………… (watch) TV all night. 14.Whose is the umbrella? We all use it but nobody …………… (know) it. 15.My car has been going for 3 years and it ………………………… (not, break) down yet. 16.That film is coming to the local cinema next week. …………………… (you, want) to see it? 17.The last train ………………………… (leave) the station at midnight. 18.Wake her up! She ………………………… (sleep) for ten hours now. 19.He ………………………… (not, look) really handsome. 20.This flower ………………………… (smell) beautiful.​