不需要加s。would后面的动词，要用原形，would like to do。如果没有would，直接是he likes，这里like就要加s，因为是第三人称单数。

would like例句

I would like a place I could call my own.

我想要一个自己的窝儿。

He asked his daughter what she would like for her birthday

他问女儿过生日想要什么。

The content of the course depends on what the students would like to study.

课程的内容取决于学生愿意学什么。

We have a buyer who would like to view the property.

我们有一买主想看看这房产。

Much as I would like to stay, I really must go home.

尽管我想留下来，但我确实必须回家。

would like基本用法 


短语would like用来表达意愿，意为“想要、愿意”，和want意思接近，但比want语气委婉、客气。其后可接名词、代词宾格或动词不定式。其中，would是情态动词，常可缩写为’d。

如：Lucy would like some eggs.露茜想要一些鸡蛋。

We’d like to watch TV after school.放学之后，我们想要看电视。