forget的过去式是: forgot，过去分词是forgot或forgotten ，第三人称单数: forgets，现在分词是forgetting。

1、forget的例句：

I'll never forget hearing this piece of music for the first time.我永远不会忘记第一次听到这首曲子的情景。

Don't forget to give your calling card to those you'd like to see again.别忘了把你的名片留给还想再见面的人。

2、forget的过去式和过去分词的例句有：

I forgot to ask him for his address. 我忘记向他要地址。

I've forgotten where they live exactly. 我忘记了他们的确切住址。

You surely haven't forgotten Dr. Walters? 你肯定还没忘记沃尔特斯博士吧？

短语：forget oneself 忘我；never forget 永不忘记；don't forget 请不要忘记

forget about 忘记；forgive and forget 既往不咎。