英语的间接引语问题

直接引语里是come,变为间接引语时就要变成go。如果直接引语里就是go，那就不用变了
如 The teacher said to me," You should go to school on time."
----The teacher told me that I should go to school on time.

Lily said to me," Please come here."
----Lily told me to go there.

如果说话的地点没变，这两个词不用互换，如果转述的地点发生了变化，那么这两个词要换。