this may be because the stock has turned downwards from this level before, or that many think it is fundamentally expensive.

How would the previous sentence be correctly capitalized?
Answer: This may be because the stock has turned downwards from this level before, or that many think it is fundamentally expensive.
taught by a private tutor, probably until 1909.

How would the previous sentence be correctly capitalized?
Answer: Taught by a private tutor, probably until 1909.
it is okay to play a hunch in poker.

How would the previous sentence be correctly capitalized?
Answer: It is okay to play a hunch in poker.
chrome adds a shortcut to the desktop that uses the –app parameter to launch the selected site in a window.

How would the previous sentence be correctly capitalized?
Answer: Chrome adds a shortcut to the desktop that uses the –app parameter to launch the selected site in a window.