To take care of ur grandparents aren't a shameful thing to do. Coz that boy/girl have a brave heart. Nowadays number of old age homes are frequently increasing nd also people in them. Apart from this practice u took are of ur grandparents, who where ill nd in such a condition u have to look after them. If u get late for ur class. Dont worry go nd say these prblms to ur teacher, she will find a way to help u