do whatever you could to help him这里do和could作用用法?

do whatever you could to help him这里do和could作用用法? "do you like to help me ?"和"could you like to help me ?"有什么区 we could do whatever we like / want to do 和 we can`t do anyt You want him to do you so much you?could do anything 谁能翻译下 Do you think you could do without help Do you think you could do without help? The doctor said he could do nothing to help him.动词不定时做什么句子成分 could you help me clean the classroom? i can't do it m__这里填什 Could you +do sth?这里的do指的是什么? you could do worse __ he fail to come over,what could we do without him?For you He would appreciate ___if you could do him that favour