The word "hardly" does all the heavy lifting for you. By pairing it with the positive "can," you convey that an action is nearly impossible—which is exactly what you’re trying to say.
In grammar, hardly is a "negative adverb." It carries a meaning similar to "not" or "almost not." is it can hardly or cant hardly free
If you find yourself reaching for "can't hardly," try these standard alternatives instead: Incorrect (Non-standard) Correct (Standard) I breathe. I can hardly breathe. It is very difficult to breathe. He couldn’t hardly walk. He could hardly walk. Walking was nearly impossible for him. We can’t hardly wait! We can hardly wait! We are extremely excited. Other Tricky "Hardly" Pairs The word "hardly" does all the heavy lifting for you