时间副词"曾经""已经"的时态用法

时间副词“曾经”、“已经”都表已然态。“曾经”只表过去的已然 ,时间一般不在最近 ;当与时间词语或指示性时间短语共现时 ,可表最近或很久以前的特定已然。“已经”既表过去的已然 ,也表现在的已然 ,时间一般在不久以前或现在 ;并能与表过去、现在、将来的时间短语或指示性时间短语共现 ,与特殊将来时间副词共现时也能表特殊已然———说话时实际上的未然态

The Tense Usageof Time Adverbs"Cengjing""Yijing"

Time adverb "Cengjing"Yijing"usually express the state of having been accomplished.The adv word"Cengjing"is only used in expressing the state of having been accomplished in a past period. It is generally not about a time not long ago, but when it appears with some time nouns, It may express a kind of specially designated state of having been accomplished. On the contrary, "Yijing"either express the past-accomplished state nor the recent-accomplished state, it is generally about a time not long ago or present.