1
forget to do sth
表示忘记做某事（未做）
I forgot to lock the door.
我忘了锁门。
记不起来；想不起
forgets — third person singular of forget
先理解核心含义，再看它在真实句子里的用法。
记不起来；想不起
be unable to remember
I forgot to lock the door.
我忘了锁门。
忘记；不再记得。
To lose remembrance of.
疏忽；无意中未做。
To unintentionally not do, neglect.
遗忘；无意中留下某物。
To unintentionally leave something behind.
不再记得；忘却。
To cease remembering.
forget
Base
原形
forgets
3rd person
第三人称单数
forgetting
-ing
现在分词
forgot
Past
过去式
forgotten
Past participle
过去分词
I forget his name.
我忘记他的名字。
She forgot her keys.
她忘了她的钥匙。
He has forgotten the appointment.
他忘记了约会。
forget 是不规则动词
I'm sorry, I forgot your name.
对不起，我忘了你的名字。
Don't forget to lock the door when you leave.
你离开时别忘了锁门。
I forgot my umbrella at home, so I got wet in the rain.
我把伞忘在家里了，所以淋了雨。
表示忘记做某事（未做）
I forgot to lock the door.
我忘了锁门。
表示忘记做过某事（已做）
I forgot locking the door.
我忘了锁过门。
直接跟宾语，表示忘记某人或某物
I forgot his name.
我忘了他的名字。
介词about后接宾语，与forget直接宾语相近
Don't forget about the meeting.
别忘了会议。
Not this
I forget to bring my book.
Use this
I forgot to bring my book.
中文没有时态变化，学习者常忘记使用过去式来表达过去的事件。
Not this
I forgot my keys in the car.
Use this
I left my keys in the car.
动词 forget 不能接地点状语表示把某物忘在某处，应使用 leave 表达“把某物遗忘在某处”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
忘记（某事/某人）
I completely forgot about our appointment.
我完全忘记了我们的约会。
忘记做某事
Don't forget to lock the door.
别忘了锁门。
忘记曾做过某事
I forgot meeting her last year.
我忘记了去年见过她。
永远不忘
I will never forget your kindness.
我永远不会忘记你的恩情。
忘记带某物
She forgot her umbrella on the bus.
她把雨伞忘在公交车上了。
别忘了
Don't forget to bring your passport.
别忘了带护照。
别提了；没关系
I'm sorry I broke your pen. — Forget it, it was old anyway.
对不起，我弄坏了你的笔。——没关系，反正那支笔也旧了。
既往不咎
After the argument, they decided to forgive and forget.
争吵之后，他们决定既往不咎。
忘乎所以；失态
He forgot himself and shouted at the teacher.
他一时忘乎所以，对老师大喊大叫。
健忘的人是幸运的，因为他们连自己的错误也一并战胜了。
After losing his job, he decided to follow Nietzsche's advice and forget the past.
失去工作后，他决定遵循尼采的建议，忘记过去。
忘却世界，也被世界遗忘。
In the film, the characters undergo a procedure to forget each other, literally becoming 'the world forgetting, by the world forgot'.
在电影中，角色们接受了一项程序来忘记彼此，真正成为‘忘却世界，也被世界遗忘’。
Use forgets naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：'for' = 为了，'get' = 得到，但合起来却是'忘记'。
动词'forget'的基本义为'忘记'，常用于日常对话、学习、工作等场合，属于中性语域。在正式写作中也可使用，但口语中更为常见。注意：根据语境不同，'forget'可表示无意中的遗忘，也可表示故意不去想（如'forget about it'）。通常情况下，选择'忘记'义项即可。
The words get, set, bet, pet, net, wet have the same ending sound /ɛt/ as the stressed syllable in 'forget' (fəˈɡɛt). Be careful: 'budget' (/ˈbʌdʒɪt/) and 'target' (/ˈtɑrɡɪt/) end with '-get' but are pronounced with /ɪt/, not /ɛt/.
Dictionary facts from ECDICT, WIKTIONARY.