wow roshni.......ur totally lost......
tashu=sidharth's bua
abhay=kkusum's first husband
sidharth=kkusum second husband
abhay=kkusum's third husband
abhay=may be kkusum's fourth husband
kkusum=abhay's first wife
tashu=abhay's second wife
kkusum=abhay's third wife
mahi=abhay's fourth wife
kkusum=may be abhay's fifth wife