When I _____(finish)the work ,could you help me with my chin

When I _____(finish)the work ,could you help me with my chin 连词成句：help with me when i my homework finish could you When I finish _____________(clean),could you help me with my I wondered if you could help me with my English when you(are I wondered if you could help me with my English when you ___ I'll help you when I _____ my work . I will help you when I finish my work “finish”对不对,应是什么 Can I ( ) you ( ) help me with my home work please thanks to your help,i could finish my work help,me,my,could,lesson,you,with(?) I can't finish my work unless you help me 的同义句 "Could you help me with my lessons?""Yes I can."中为什么不能用could