题目内容：

帮我改成被动语态
1,I willsend a message immediately
2.We muat sell all thesw goods
3,I told you he would receive the parcel in time
4,He has to deliver the letter by hand

优质解答

1、A message will be sent by me immediately.
2、All these goods must be sold by us.
3、I told you the parcel would be received by him in time.