question: in the case that your psk file doesn't open, it is highly likely that you do not have the correct software application installed on your pc to view or edit psk file extensions.
Capitalize this past sentence correctly.
A: In the case that your PSK file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit PSK file extensions.

question: along with the spine and ligaments, this exercise stretches almost every muscle of the body and increases the circulation to every part, including the brain. as this pose is a difficult one, it takes a long time to achieve mastery over it.
Capitalize this past sentence correctly.
A: Along with the spine and ligaments, this exercise stretches almost every muscle of the body and increases the circulation to every part, including the brain. As this pose is a difficult one, it takes a long time to achieve mastery over it.

question: drawings with basic dimensions that can be used in your own designs.
Capitalize this past sentence correctly.
A: Drawings with basic dimensions that can be used in your own designs.