The verb is in the subjunctive.

这个动词是虚拟语气。

《牛津词典》

In this sentence the verb is in the subjunctive mood.

在这个句子里，动词用的是虚拟语气。

youdao

When we give advice, we can also use the subjunctive mood.

当我们给予建议，我们还能使用虚拟语气。

youdao

If you've been looking for a film whose hero uses the subjunctive frequently and correctly, "Youth in Revolt" is it.

WSJ: Youth in Revolt, White Ribbon, Daybreakers | Film Reviews by Joe Morgenstern

We offer every attention to your prescious chicks including drunken orgeys wiches sabbaths every form of the subjunctive in fr. or lat. and coffin-making for a modest charge.

ECONOMIST: Ronald Searle

There are other problems as well the movement is weighed down by conspiracy theories, as Zinn once courageously reminded them, and too many of the members seem to believe that reality is not even subjective, but subjunctive.

FORBES: How The Peace Movement Failed On 9/11