帮忙改写下这几英文句子(此题出自被动语态课)

问题描述:

帮忙改写下这几英文句子(此题出自被动语态课)
将括号里的词和词组作主语:
1,I will send amessage immediately.
I will send (amessage) immediately.
2,We must sell all these goods.
We must sell (all these goods).
3,I told you he would receive the parcel in time.
I told you he would receive (the parcel) in time.
4,He has to deliver the letter by hand.
He has to deliver (the letter) by hand.
5,They must have lost you letter in the post.
They must have lost (you letter) in the post.

1.a message will be sent immediately.
2.all these goods will be sold.
3.I told you that the parcel would be received in time.
4.The letter has to be delivered by hand.
5.your letter must have been lost in the post.