Помогите с английским…

Помогите с английским, пожаалуйста глагол в нужную форму поставить надо, в Possive Voice 1) You can`t use the office at the moment, it (redecorate). 2) Anew metro line (construct) now. One of its stations (build) in our street. 3) Like many medieval cities, Moscow developed round the walls of a stronghold. First a brik wall (build) around the merchants` quarter which (know) as Kitaigorod, then, in the 16th century, a new wall (erect) round the so-called Belly Goros. 4) Maize (use) by many peoples of the word to make their bread. 5) The house (lock) up before they set off. 6) whenever I went I found evidence that the camp (liave) only a short time before we arrived. 7) Everybody was busy as a welcoming party (prepare) in the distinguished visitors. 8) The place looked wonderful. Everything (prepare) for the ball. The front lawn (floor) and (tent); plams and azaltas (place) rouns it. 9) Evidently the tea (sweeten) before I put sugar into it.