Помогите,подалуйста, с заданием по английскому.

Make up the sentences with Passive Voice.

Someone will announce the Presiden's arrival to the waiting journalist

Someone had mentioned the password to the thieves

Someone has lent me some skis

Someone is sending him threatening letters

Someone is going to explain the changes to the students

The president's arriwal will be announced to the waiting journalist by someoneThe password had been mentioned to the thieves by someone-Threatening letters are being sent to him by someoneThe changes are going to be explained to the students by someone