英语翻译特别不理解must.have在句中的作用,

英语翻译特别不理解must.have在句中的作用, 英语翻译不理解 feel free to ask me any questions you might have 特别解释下you might have 在句中的成分 高中英语翻译:李平在解这道数学题一定遇到了一些困难(must have done) could have done能不能表示对过去事实的猜测用在肯定句中?与must have done may have done might have done writing and relaxing than reading.Listen to music and read背景是我在网上问How to improve reading skills?然后收到的回答.特别不理解这句writing and relaxing than reading have在句型里能不能代替must? must have 服装中在领的部位写了一句it must have a self body fabric padding, (划线句不理解) You must have your hair cut.同义句 I must have more vegetables. 改为否定句 joking.must.he.have.I.was.thought 连词成句 英语翻译i must have left the camera in a shop He must have come have yesterday ,didn'he?这里的have是什么意思?这句是什么时态? 英语翻译TV executives must have been happy to put afork in the 2012-13 season.这句怎么翻啊 特别是2013-13season啥意思啊> 英语翻译When you have eliminated the impossible,whatever remains,however improbable,must be the truth.忘了，顺便附带一句：请解释翻译后的话的意思 must have been请问 must have been 是推测某人一直在做某事吗?