Why Don't you forget how to walk, talk or driving ?

Procedural memory could be a part of the LTM that's accountable for knowing the way to do things, conjointly called motor skills. because the name implies, procedural memory stores info on the way to perform bound procedures, like walking, talking and riding a motorbike. 

Delving into one thing in your procedural memory doesn't involve aware thought. Procedural memory could be a set of implicit memory, generally said as unconscious memory or automatic memory. 

Implicit memory uses past experiences to recollect things doltishly regarding them. It differs from declarative memory, or express memory, which consists of facts and events that may be expressly held on and consciously recalled or "declared."