just to keep the chance, with a standard product to cover all important requirements.

How would the previous sentence be correctly capitalized?
Answer: Just to keep the chance, with a standard product to cover all important requirements.
one could say that they are "invisible".

How would the previous sentence be correctly capitalized?
Answer: One could say that they are "invisible".
3 days ago 24:20 txxx double penetration, milf

How would the previous sentence be correctly capitalized?
Answer: 3 days ago 24:20 TXXX double penetration, milf
his enigmatic disappearance has been puzzling to the egyptologists; many are rejecting that he was subject to an obvious conspiracy, and different hypotheses about his fate have been prevailing in turn.

How would the previous sentence be correctly capitalized?
Answer: His enigmatic disappearance has been puzzling to the Egyptologists; many are rejecting that he was subject to an obvious conspiracy, and different hypotheses about his fate have been prevailing in turn.