please come and eat the cake now中的come为什么不用coming？ 关于come and eat here后面的三个问题？？

come please and cake eat the now\u628a\u8fd9\u51e0\u4e2a\u8bcd\u8fde\u6210\u4e00\u53e5\u8bdd

Please come. toeat the cake now

1\u3001come, go, try, help \u51e0\u4e2a\u52a8\u8bcd\u7528 and \u5e76\u5217\u53e6\u4e00\u4e2a\u52a8\u8bcd\uff0c\u8fd9\u4e2a\u52a8\u8bcd\u5f80\u5f80\u662f\u524d\u4e00\u4e2a\u52a8\u8bcd\u7684\u76ee\u7684\uff0c\u5373\u201c\u6765/\u53bb/\u8bd5\u7740/\u5e2e\u52a9\u201d\u7684\u76ee\u7684\u662f\u201c\u505a\u67d0\u4e8b\u201d\u3002\u5982\uff1a

come and eat there. \u8fc7\u6765\u5728\u90a3\u513f\u5403\u996d\u3002
go and visit him \u53bb\u62dc\u8bbf\u4ed6
heip and do the job \u5e2e\u7740\u505a\u8fd9\u4ef6\u4e8b
try and shoot the bird. \u5f00\u67aa\u6253\u90a3\u53ea\u9e1f\u8bd5\u8bd5\u3002

2\u3001\u8fd9\u79cd\u60c5\u51b5\u53ef\u4ee5\u7528 to \u4ee3\u66ff and\uff0c\u56e0\u6b64\u4e0a\u9762\u7684\u53e5\u5b50\u4e5f\u53ef\u4ee5\u8bf4\u2014\u2014


come to eat there
go to visit him
heip to do the job
try to shoot the bird

3\u3001\u5728\u53e3\u8bed\u4e2d\uff0c\u5e38\u5e38\u76f4\u63a5\u628a\u4e24\u4e2a\u52a8\u8bcd\u8fde\u5728\u4e00\u8d77\u3001

come eat there
go visit him



.heip do the job
try shoot the bird

please come and eat the cake now.
意思是：
请现在来吃蛋糕。
这是一句祈使句，
用come的原型，不用coming。