Two Grannies Or Two Clocks

Every Monday is a Sunday for granny That she lets not go to school Johnny But Johnny insists going to school 'Today is Monday'..shouting he goes to school This happens every week with granny Johnny starts ignoring granny One Sunday the clock strikes twelve for one Granny sings 'dingdong, of the clock it's now one' Taken aback every one's musing on this of granny 'Right or wrong..what kind of an ilk has granny As they were all discussing about granny Johnny puts an end that's funny He says there are two grannies in this house Or say, there are two clocks in this house