How does the tendency to gain electrons change as we go down the 16thgroup of periodic table? Why?

How does the tendency to gain electrons change as we go down the 16thg

1.	How does the tendency to gain electrons change as we go down the 16thgroup of periodic table? Why?
Answer» Actually it never changes as in 16 the group all the elements have 4 VALENCY ELECTRONS in OUTERMOST shell so they can neither accept nor LOSE the electrons.