have，的现在分词是：having。第三人称单数：has。 过去式是：had。

现在完成时结构have/has（助动词）+done（过去分词）,表示已经之意。

现在完成时的构成： 助动词have /has+过去分词（+其他）。例如：We have finished the task. She has gone to Paris. They have been away. He has married.

您好，

go、work、have、come、do、make的现在分词、第三人称单数和过去式形式分别是这样的：

go,going,goes,went

work,working,works,worked

have,having,has,had

come,coming,comes,came

do,doing,does,did

make,making,makes,made

现在进行时having

v.有;持有;占有;由…组成;显示出，带有(性质、特征) 扩展资料

I pity her having to work such long hours.

她不得不加班加点工作，真让我同情。

What gets me is having to do the same thing all day long.

使我感到烦恼的'是整天都得干同样的事。

She was right about Tom having no money.

她认为汤姆没有钱，她的判断是对的。