He may be going to Beijing next month. 他下个月可能去北京。

It might snow this winter. 今年冬天可能会下雪。

She may have finished her homework by now. 她现在可能已经完成了作业。

They might be playing football in the park. 他们可能在公园里踢足球。

I may not be able to attend the meeting tomorrow. 我明天可能无法参加会议。

这些例句展示了"may"在表达不确定性推测时的用法，通常用于肯定句中，语气较为委婉。