已经寄出是不是I have sent sth.

已经寄出是不是I have sent sth. I,sent,you,have,E-mail,an have / has+动词原形 和 had+动词原形 各是什么时态eg：A已经把邮件发给了B翻译是不是：A had sent an email to B 现在完成时+by+时间.可以这样吗?有例句比如：I have forwarded my materials to your office by May 15.我已经在5月15日寄出了我的材料. I have sent you an e-mail啥意思谢谢 I have sent you an email about the laptop list I with to have this letter sent by fax. it's ok since I saw the first photo you sent to me,so I have idea how you look like.意思 I haven't received the letter.It()to a wrong address.A.may send B.may be sent C.might have sent D.might have been sent I have sent 和I have send 哪个结构是对的?如题 --Thank you for the MP3 you sent me.That's what I have been looking forward to.--____.A.That's all right.B.I'm glad you like it. 有关非谓语动词1.Mum,I'll go to the post office now.do you have anything_____?A.sent B.sent C.to send D.to be sent 2.There was no other wooden box_____,sothey had no choice but to stand there talking.A.to sit down B.to sit on C.to be sat on D.s Please be noted that I authorized it and I have already sent it back by fax 英语翻译I got sent home from work,I have got man flu I have sent my mother a m___ to tell her I shall be home late. send 和 send to 的区别下面两个句子哪个正确?I have received the letter you sent me.I have received the letter you sent to me. 下两句英语意思有什么区别?I have sent the message to your mail box.I have been sent the message to your mail box. The sick have been sent to hospital 这里加be是不是被动?