Mum always tells me anything _(borrowed ) ought to _(be returned) to the owner
分析_(borrowed ）作定语修饰anything ,已被借来的东西； ought to _(be returned）应该被归还给.
——Do you know when China _(will send) up another man-made satellite?（将来时）
——Very soon.When it _(is sent) up,you _(will know) about it on the TV.（时间状语从句中用一般现在时,主句用将来时）