第1个回答 2013-04-16
基本时态 举例 被动一般现在时 do i write a letter be+done一般过去时 did i wrote a letter was/were+done一般将来时 will/shall do i will write a letter will/shall be+done现在进行时 be doing i am writing a letter am/is/are being+done过去进行时 was/were doing i was writing a letter was/were being done现在完成时 have/has done i have written a letter have/has been done 这些基本时态掌握以后,你的英语不管是作文还是翻译造句,都会有很大进步的,希望采纳!