You can use a negative statement and a positive question tag to ask people for things, or to ask for his information.

由否定陈述句加肯定简短问句构成的反意疑问句可用以提出请求，要求帮助或寻求信息。

youdao

When you want to show your reaction to what someone has just said, for example by expressing interest, surprise, doubt, or anger, you use a positive statement with a positive question tag.

由肯定陈述句加肯定疑问短句构成的反意疑问句可用以表达对某人所述事情的回应，例如表达兴趣，怀疑或者愤怒。

youdao

The big question at the end is, are we indeed having more positive impact?

最终，我们遇到的最大的问题是：我们真的能够做出更积极影响么？

youdao

And if we also ask the positive question, then some new possibilities,new quests open up, just like they did for the researchers when they started to ask ?" no longer "why do so many individuals fail?"

如果我们也问积极问题，那就会出现新的可能性，新的探索，就像他们对研究学者所问的一样,不再问“为什么有这么多人堕落“

哈佛公开课 - 幸福课课程节选

Last time,if you remember the question that we ask, ?" the guiding question was "why positive psychology?"

还记得上节课的问题吗，最主要的问题是“为什么要学习积极心理学“

哈佛公开课 - 幸福课课程节选

The question is how do we create a positive situation.

问题是我们如何创造积极情境。

哈佛公开课 - 幸福课课程节选

Some would say this is absolutely positive medicine but question NHS funding of such cases.

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While initial reaction to its design and technical specs have been positive, the big question was the price.

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The answer to every question is positive.

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