How could he forget?

他怎么可能忘记？

youdao

Did he forget us?

他是不是把我们忘记了？

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How could he forget the name of someone he knew so well?

他怎么能把这么熟悉的人的名字给忘了呢？

youdao

When a friend is troubled by a mistake he has made, you might tell him to forget about it.

VOA: special.2009.05.10

Now Milton may not be able to forget Homer, but he is able to correct Homer or to preempt Homer.

弥尔顿不能忘记荷马，但他可以改正荷马或者取代荷马。

耶鲁公开课 - 弥尔顿课程节选

I'm worried that he might forget me.

我担心他会忘了我。

I'm worried 课堂 - SpeakingMax英语口语达人

Nor did he forget his father, or Hansi Knoteck, both of whom once again were models-in-absentia, as was Grigori Rasputin, who he cast as a bearded king.

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Sadly, it will also be one that he will wish he could forget as he prepares to be sentenced to federal prison by U.S. District Judge Jed Rakoff.

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Now he could almost forget that he was still on the job.

ECONOMIST: Robert Brooks and Mickey Spillane