比如 Tom is a good boy ,so he is Tom is a good boy ,so does mike / so does mike 这是啥?Does?

比如 Tom is a good boy ,so he is Tom is a good boy ,so does mike / so does mike 这是啥?Does?
这种句子要是感叹其他人的.什么时候用Does 什么时候用is
还是通用呢?
要是大卫很高吉姆也是该怎么弄啊?.so后面用does jim还是is..有啥区别.迷茫中
顺便在给解释下is an are 的用法.谢谢