1lectures of this professor(hear) always great attention. 2 all the trees(plant) by the midlle of autumn. 3 the window(break) last week. 4 the article(translate) now. 5 he(trust) his friends and(rely) on them in different situations. 6 the story(forget). 7 the book(write) in the 19th century. пож вас не хочу завалить контрошу
1.have heard
2.have planted
3.had broken
4.is being translated