1 此句
谓语动词结构不全,还要加一个is:He with his friends is going out.他和他的朋友们要出去。(is going进行时结构,表将要的意思)2 如果用goes,就变成了
一般现在时,意思有点变化:He with his friends goes out.他和他的朋友们经常出去。(一般现在时表示常发生的动作)
3
介词短语with his friends是作状语的,也可以放在句末:
He is going out with his friends.
He goes out with his friends.