I can't speak Japanese,but I do wish I (could).为什么用could?

I wish I could help you,but I can't 1.say,speak,she,Lily,Japanese,can,but,and 2 I,know,could,nam 过去式I wish I could fly.这里为什么要用could?不用can? I wish I could. I would if I could ,but I can't i wish i could,but i can not.i always miss you every! I wish I could fly in the sky,could 和can,为什么不用can,could 是can I can't follow you.Could you speak ___(slow). wish I could wish i could 歌词 高中英语 求 解析I wish I could help, but I don’t think there is any 用I wish i could造句