Please capitalize where necessary: they are: that man in his deepest being is an immortal soul, and that there is a path whereby he may discover it for himself.
A: They are: that man in his deepest being is an immortal soul, and that there is a path whereby he may discover it for himself.
Q: you must grab your bag of dynamite and place them on the bridges to make it explode. then sit back and watch the show! be sure to place the dynamite in a good place and not run out.

A: You must grab your bag of dynamite and place them on the bridges to make it explode. Then sit back and watch the show! Be sure to place the dynamite in a good place and not run out.
Q: when you're finished playing monster kartz check out these great new games that have just been added to game car:
A: When you're finished playing Monster Kartz check out these great new games that have just been added to Game Car:
Problem: 8. october 2012 by greenland today
Can you repeat this sentence, but capitalize it?
Answer: 8. October 2012 by Greenland Today
Text: these data sheets are presented in pdf-format.

Correct capitalization: These data sheets are presented in PDF-format.
Problem: although the signature says h. larsen, one wonders what has lead the seller with the ambitious name kunsthaus-stuttgart to sell this piece of art in hugo larsen's name.
Can you repeat this sentence, but capitalize it?
Answer:
Although the signature says H. Larsen, one wonders what has lead the seller with the ambitious name kunsthaus-stuttgart to sell this piece of art in Hugo Larsen's name.