active and passive voice

active
You have not paid your bill
passive
your bill has not been paid

active
i will pick him up at 07.00 am
passive
he will be picked up at 07.00 am

active
the board did not show immediate interest
passive
no immediate interest was shown by the board

active
we cannot find any record of this account
passive
no record of this account can be found

active
We will have to made salary cuts and shorten holidays
passive
salary cuts will have to be made and holidays shortened

active
we have made a mistake and incurred a loss
passive
a mistake has been made and a loss incurred

active
you have over drawn your account to the extent of 187 pounds.we have made arrangements to forward a statement
passive
your account has been overdrawn to the extent of 187 pounds. arrangements have been made to have a statement forwarded to you so that your exact position can be checked