I can't help + (verb-ing) The word 'can't' is contraction for 'cannot.' Combined with 'help' you are communicating something you are unable to control or having a hard time gaining a grasp for. This can be a physical or mental action. Here are some examples: "I can't help thinking about it." "I can't help shopping so much." "I can't help working all the time." "I can't help smiling when I see her." "I can't help eating so much." "I can't help loving you." "I can not help biting my nails when I am nervous." "I can not help smoking when I have been drinking." "I cannot help feeling so sad." "I cannot help remembering the things you did."