I have done the best i can.这是什么句?请详细说说这种句型!

I have done my personal best 中文是什么? I think I have tried my best.All that can be done ___. I am doing the best I can with _____I have. Do I have to wash the dishes 怎么会有这种句型?这什么句型?什么什么? "What am I going to do during the vacation?''这句英语用的是什么句型?这种句 I think have tried my best.All that can be done ___ . with a lot of work done,i can finally have a rest .这句对吗 the dog ...when I have cook这是什么句型 哪首歌的第一句是I can` t do what I have done,I can not say what I ha i have done the training for two days这句通顺么? If I had had enough time,Iwould have done the work better.这句 neither have i 是什么句型?