Change the sentence from the active voice to the passive voice 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

1. The window have just been broken by the boys.
2. Five letters were written by Cute yesterday.
3. Christmas is celebrated by us in January.
4. The documents are being printed by Helen now.
5. A new phone will be bought by him next week.