wrote,have written,had written,write的区别

wrote与明确的表示过去的时间状语连用。He wrote a letter yesterday.
have written用于表示对现在的影响，不与明确的时间连用。He has written two letters to her.
had written表示‘写’的动作在过去某时或某动作之前已完成或结束,无明确时间状语。He had written two letters before he went to bed.
write用于表示经常性习惯性的动作。He often writes to her.

这些词都跟write有关 write是写的意思是原形 是动词 wrote是它的过去式 have written用于现在完成时 had written用于过去完成时