I'll=?I'll=I will 还=I shall吗?不是说主语I或we要用shall的吗?

I'll=?I'll=I will 还=I shall吗?不是说主语I或we要用shall的吗? I'll have a Coca点菜时,i'll have是will还是shall或其他? I will miss him=I shall miss him吗 这里的I'll是I will还是I shall呢? ------------when and where shall we meet?-----------i'll wai I'll、we'll、will的读音区别 I'll do it是will还是shall还是其他,有判断方法么, I'll mend this for you,shall we say for a fives? I shall 的缩写 问几个句子的介词用法1、I'll need it tomorrow morning.2、Shall we start s I shall we shall的缩写分别是什么? will 和 shall 的区别和用法,我知道 shall是用于i 和 we