You may come if you wish.

如果你愿意可以来。

《牛津词典》

I wish you would come back to Washington with us, but that's for you to decide.

我希望你和我们一起回华盛顿，但由你自己决定。

《柯林斯英汉双解大词典》

You may come in if you wish.

你想进来就进来吧。

《牛津词典》

Or if you wish to invite somebody to come to an event,

又或者，你想要邀请一些人来参加一个活动，

I'd like 课堂 - SpeakingMax英语口语达人

'I wish you'd come out, ' said Anthea, also taking courage.

NPR: Excerpt: 'Five Children and It'

But you know, I wish that when you get somewhere that people could come and meet you, but they can't do that anymore.

NPR: Air Travelers Say Hassles Mount

The trouble with being too careful about your wishes, though, was that you could end up with a wish so shapeless that it could come true and you wouldn't even know it, or it wouldn't matter.

NPR: Excerpt: 'Criss Cross'