question: jens bromann’s personal experience with the international scene of disabled sports is the background for the establishment of the company in 1987.
Capitalize this past sentence correctly.
A: Jens Bromann’s personal experience with the international scene of disabled sports is the background for the establishment of the company in 1987.

question: your computer must have the ability to access the data of the navigation device.
Capitalize this past sentence correctly.
A: Your computer must have the ability to access the data of the navigation device.

question: there is the pull of “more,” --towards winning points, character development, and the admiration and support of the groups or culture.
Capitalize this past sentence correctly.

A: There is the pull of “more,” --towards winning points, character development, and the admiration and support of the groups or culture.