非谓语动词是英语语法中的重要组成部分，主要包括不定式、动名词和分词（包括现在分词和过去分词）三种形式。以下是这些形式的例句：

不定式

To be or not to be, that is the question.

I want to go shopping.

There is nothing to worry about.

动名词

Swimming is good exercise.

Walking is good exercise.

My favorite sport is playing football.

现在分词

He is reading a book.

Being done.

Having done.

过去分词

The book written by him is very popular.

The work done by him is very good.

Done.

这些例句展示了非谓语动词在不同句子结构中的多种用法，包括作主语、宾语、定语、状语等。希望这些例句能帮助你更好地理解和运用非谓语动词。