Below are some of the signs of Diabetes. Note that not everyone has all these symptoms and some people with Type II diabetes have none of them. According to this numbness and tingling in the feet are the most common signs of diabetes in the feet.
Be sure you have regular checkups and inform your physician of any symptom that becomes chronic; ie does not go away.
Frequent urinationUnusual thirstExtreme hungerUnusual weight lossExtreme fatigue and IrritabilityFrequent infectionsBlurred visionCuts/bruises that are slow to healTingling/numbness in the hands/feetRecurring skin, gum, or bladder infections
Health Central has Diabetes section - you might want be able to get some answers there. Good luck!