IN YOUR MIND›If you remember a fact or something from the past, you keep it in your mind, or bring it back into your mind: I can't remember his name.[+ doing sth]I don't remember signing a contract.[+ (that)]Just as the door closed he remembered that his keys were inside the room.
TO DO SOMETHING›to not forget to do something: [+ to do sth]I must remember to send Carol a birthday card.