帮我分析下这句话的语法吧,什么是主语,什么是宾语,好像还有个形式宾语吧?The best kind of friend is the one you could sit on a porch swing with,never say a word,and then walk away feeling like it was the best conversation you've ever had.

帮我分析下这句话的语法吧,什么是主语,什么是宾语,好像还有个形式宾语吧?
The best kind of friend is the one you could sit on a porch swing with,never say a word,and then walk away feeling like it was the best conversation you've ever had.