He Said: "I have seen the film." 他说："我已经看过这部电影。"(直接引语)
He said that he had seen the film. 他说他已经看过这部电影了。(间接引语)
如：They said, "We are busy now." (直接引语)
They said that they were busy then. (间接引语)
today that day
tonight that night
tomorrow the next (following) day(month, year)
yesterday the day before
yesterday afternoon the afternoon before
last year (month) the year (month) before
He said, "I've just got a letter from my sister."
He said he had just got a letter from his sister.
"He was here a few weeks ago, and he came again yesterday." she said.
She said that he had been there a few weeks before, and that he had come again the day before.
5.若直接引语为一般疑问句(原为倒装语序)，改为间接引语时要用陈述句的语序而且还要加连词if 或whether引出。注意whether后还可跟or或or nor ，但if 不能。Whether可用在介词后或带to的不定式前面，而if不能。但若宾语从句为否定句时，常用if而不用whether。
He asked, "Are you a teacher or a student?"
He asked me whether I was a teacher or a student.
He said, " Are you ready?"
He asked me if I was ready.
"What are you doing here?" the guard said to us.
The guard asked us what we were doing there.
即：ask (tell, order, beg, etc) someone (not) to do something。注意不要用said。
"Don't mention it again," the said to her husband.
She asked her husband not to mention it againUID303