I think I have tried my best.All that can be done ___.

I think I have tried my best.All that can be done ___. I think have tried my best.All that can be done ___ . I have tried my best.That is all ____I can do for you. I think all the_____(design)have tried their best to finish have done后面并列一个动词能不能省掉have?如I have tried my best to study ha I don't think anything that has been done can be done.怎么翻译 All my life I have tried to be an honest man All my life I have tried to be an honest man 的语法分析 this is the best hour i can think of that i have all that can be done been done. when i have done that ,i shall have done all i was supposed that is all things that I have done this week