AnadjectivethatendsinINGisusedtodescribethecharacteristicsofsomethingthecharacteristicsof a personor a placeor a thingor a situation.
AdjectivesthatendinEDareusedtodescribeanemotionor a feelingandit's usually a temporarythingsomethingthatonlypeoplecanhavegenerally, onlypeoplehavefeelings, mostofthetime.
Butsomeanimalscanalsohavefeelings.
Butyoucan't useEDadjectivestodescribethefeelingsof a thingorofthesituationbecausetheydon't havefeelings!