how could I have done为什么加have done为什么不说,how I could done ,还有这句话怎么翻译如果是正常语序,是不是I could have done

How could I have you in my could i have ---------stamps?sorry,i don't have----------------填词 could i have ---------stamps?sorry,i don't have----------------填词 请翻译 I don't see how I could have done any differently from what I have.并说明时态和翻译的思路 ----How could I thank you enough?----Don’t mention it.Any other man ____itA.must do B.could do C.would havedone D.should have done I could be everying you need,say what you wanna hear,so don’t say sorry ,how long I have to...I could be everying you need,say what you wanna hear,so don’t say sorry ,how long I have to wait ,I could be everything you need ,change if you want to I could be everything you need.如题 say,what you wanna hear.So don't say sorry.How long I have to wait.How do you think.I don't care. I could be everything you need say,what you wanna hear So don't say sorry How long I have to wait I could be everything you need say,what you wanna hear So don't say sorry How long I have to wait. How could I thank you enough?Don't mention it!Any other man__it.A.must do B.could doC.would have done D.should have done这个题怎么选啊?有什么依据啊? How could I trust How could I love I don`t know how to have fun.(同义句） I don`t know how to have a good time.I don`t know how to()( I don't know how I could repair the bike.此句I don't know后跟的是什么从句? how could you have done Could I have some bananas,please?Sorry,we don't have some. could I have your? could i have supper?