动名词在句子中有多种用法，以下是六种例句：

作主语

Swimming is my favorite sport.

作宾语

They have finished repairing the old temple.

I cannot help laughing.

作表语

Seeing is believing.

作定语

The dancing hall is on the tenth floor.

I choose a house with a swimming pool.

用于“There be”结构中

There is no saying when he'll come.

动名词的复合结构作主语

Their coming to help was a great encouragement to us.

这些例句展示了动名词在不同句子结构中的多种用法，希望对你有所帮助。