any right to damages and/or compensation shall be extinguished if an action is not brought within two years of the date of arrival at destination, or the date on which the aircraft was scheduled to arrive, or the date on which the carriage stopped.

How would the previous sentence be correctly capitalized?
Answer: Any right to damages and/or compensation shall be extinguished if an action is not brought within two years of the date of arrival at destination, or the date on which the aircraft was scheduled to arrive, or the date on which the carriage stopped.
a message to all extraterrestrials (e.t., aliens)

How would the previous sentence be correctly capitalized?
Answer: A message to all extraterrestrials (E.T., aliens)
efko boat protect 2in1, boat paints simultaneously for over and under the water, a universal color, the same antifouling against algae- shellfish growth and bring the under water and uv protection for the topside.

How would the previous sentence be correctly capitalized?
Answer: EFKO BOAT PROTECT 2in1, boat paints simultaneously for OVER and UNDER the water, a universal color, the same antifouling against algae- shellfish growth and bring the under water and UV protection for the topside.
this is often a long-term process.

How would the previous sentence be correctly capitalized?
Answer: This is often a long-term process.