不要忘记做某事的英语的两种表达

先举个例子

I forget to close the door.门仍然是开的，我还没关(忘了，但会去关).

I forget closing the door.门被我关上了，只是刚才我忘了.

至于不要忘记做某事，一般用 don't forget doing sth，e.g.，don't forget closing the door.

不要忘记吃一些冰淇淋

Don't forget to eat some ice cream.