stay的过去式和过去分词和现在分词是什么

We went on to Paris and stayed there eleven days.

我们接着去了巴黎，在那里停留了十一天。

Like I said, you're always welcome to stay.

正如我以前所说的一样，我永远都欢迎你留下来。

I'll stay around in case you need me.

我就待在这儿，也许你用得着我。

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。

They're welcome to stay here as long as they like.

他们在这里愿意住多久就住多久。