Already与yet的用法(1)already与yet都有“已经”的意思,但already常用于肯定句中,放在助动词have/has之后,过去分词之前;yet常用于疑问句中,并用于句末。I’vealreadyseenthefilm.Haveyouseenthefilyet?(2)yet用于否定句中,意为“还(没);尚(未)”,通常位于句末。Ihaven’tseenthefilmyet.(3)already与yet的转换在现在完成时态的句子中,含有already的陈述句变为否定句或疑问句时,already改为yet,并放于句末。Ihavealreadyfinishedreadingthebook.----Ihaven’tfinishedreadingthebookyet.----Haveyoufinishedreadingthebookyet?