Please capitalize where necessary: it has very strong effect on curing sexual disorder!
A: It has very strong effect on curing sexual disorder!

Please capitalize where necessary: show family tree starting with maren christensdatter blak
A: Show family tree starting with Maren Christensdatter Blak

Please capitalize where necessary: 14 and david behaved himself wisely in all his ways; and the lord was with him.
A: 14 And David behaved himself wisely in all his ways; and the LORD was with him.

Please capitalize where necessary: i my older days, i'll convert.
A:
I my older days, I'll convert.