1 She has just gone out.2 she left the room a moment ago3 we have not yet sold the problem4 when did it all happen5 The weather has changed6 which you made7 have covered8 fell9 when did you open the window? - I opened it 10 minutes ago.10 the sun hasn't risen yet.11 I saw you walking the street12 I haven't read the newspaper today13 the trams stopped running14 how many times have you been to Petersburg?15 at last I translated this article16 we went to the country yesterday about the rain spoiled all the pleasure17 my watch was going in the morning but now it stopped.18 the lecture hasn't hasn't begun yet and the students are talking in the classroom.