once the files are deleted they are not permanently removed.

How would the previous sentence be correctly capitalized?
Answer: Once the files are deleted they are not permanently removed.
finding the eight-month study program inadequate, chauvenet proposed a four-year course of study and began lobbying for the creation of a separate naval school devoted solely to academic studies.

How would the previous sentence be correctly capitalized?
Answer: Finding the eight-month study program inadequate, Chauvenet proposed a four-year course of study and began lobbying for the creation of a separate naval school devoted solely to academic studies.
the danish authorities will tell you when and where to make the payment.

How would the previous sentence be correctly capitalized?
Answer: The Danish authorities will tell you when and where to make the payment.
key racer is posted in keyboard, puzzle, terrypaton1

How would the previous sentence be correctly capitalized?
Answer: Key racer is posted in keyboard, puzzle, terrypaton1