Change the sentence from the Active voice to the Passive voice

isaev.mr2015@yandex.ru в категроии Английский язык, вопрос открыт 22.10.2018 в 20:28

1.the boys have just broken the window
2.cute wrote five letters yesterday
3.we celebrate Christmas in January
4.Helen is printing the bocuments now
5. He'll buy a new phone next week