question: the commodus cubicle guides cows easily into their places and provides them with the maximum possible comfort.
Capitalize this past sentence correctly.
A: The Commodus cubicle guides cows easily into their places and provides them with the maximum possible comfort.

question: particularly designed for mac operating system x users, this software is easy to install and comes with no trouble at all.
Capitalize this past sentence correctly.
A: Particularly designed for Mac Operating System X users, this software is easy to install and comes with no trouble at all.

question: ) you need to take care of yourself.
Capitalize this past sentence correctly.
A: ) You need to take care of yourself.