Поставьте глагол в нужную форму.Используйте Present Perfect или Present Perfect Continuous. I (run) out of petrol.Can

1) I\'ve run out (Present Perfect) of petrol. Can you land me some? 2) You are out of breath. Have you been running (Present Perfect Continuous)? 3) The secretary has been typing (Present Perfect Continuous) the letters you gave her but she has not finished (Present Perfect) them yet. 4) There\'s sufficient light, you\'ve been wasting (Present Perfect Continuous) electricity for nearly an hour. 5) Look! The child has fallen (Present Perfect) asleep. Open the window.