TLG: She is going to eat ice cream.
=> Ice cream is going to be ate by her.
TLĐ: I will do homework.
=> Homework will be did by me.
TLTD: They will be going to school.
=> School will be being went by them.
TLHT: I will have did housewrok.
=> Housework will have been did by me .
TLHTTD: He will have been playing soccer.
=> Soccer will have been being played by him.