But he never forgot his experience in the camp .

但他从未忘记自己在营地的那段经历。

And I completely forgot about the alarm .

我完全忘记了警报的事了。

I wonder if mr. smith forgot your meeting .

我猜史密斯先生忘记了与您的预约。

I forgot to bring you the tape .

我忘记给你带录音带了。

Have you ever woke up and forgot how to speak english ?

你有过一觉醒来忘记怎么说英语的经历吗？