before leaving you should apply for an a1document, to certify that you're covered by your home system.

How would the previous sentence be correctly capitalized?
Answer: Before leaving you should apply for an A1document, to certify that you're covered by your home system.
all the partition information is stored in the partition table.

How would the previous sentence be correctly capitalized?
Answer: All the partition information is stored in the partition table.
as an m&a specialist, he assists as a part of bird and bird's international corporate team in connection with national and international transactions.

How would the previous sentence be correctly capitalized?
Answer: As an M&A specialist, he assists as a part of Bird and Bird's international corporate team in connection with national and international transactions.
in practice, the standard way of speaking spanish in the media is "written spanish" for formal speech, "madrid dialect" (one of the transitional variants between castilian and andalusian) for informal speech.

How would the previous sentence be correctly capitalized?
Answer: In practice, the standard way of speaking Spanish in the media is "written Spanish" for formal speech, "Madrid dialect" (one of the transitional variants between Castilian and Andalusian) for informal speech.