Please capitalize where necessary: competitors can touch the ferrets, but only from the outside of the trousers.
A: Competitors can touch the ferrets, but only from the outside of the trousers.

Q: recently, @wzor.net posted to twitter what are said to be excerpts from microsoft's windows engineering guide for windows 10 pro for workstations, dated september 28, 2017. (the engineering guide is for microsoft oems and original design manufacturers, or odms) to help in building windows 10 pro for workstations devices.)

A: Recently, @WZor.Net posted to Twitter what are said to be excerpts from Microsoft's Windows Engineering Guide for Windows 10 Pro for Workstations, dated September 28, 2017. (The Engineering Guide is for Microsoft OEMs and Original Design Manufacturers, or ODMs) to help in building Windows 10 Pro for Workstations devices.)

Q: as a volunteer you can participate and be active in many ways.
A: As a volunteer you can participate and be active in many ways.

Problem: as you begin to fall downward and the weight of you body pulls on a grab bar, your hand is more likely to slip downward on a vertically installed bar.
Can you repeat this sentence, but capitalize it?
Answer: As you begin to fall downward and the weight of you body pulls on a grab bar, your hand is more likely to slip downward on a vertically installed bar.

Text: daughter of johann hammer and mathilde kottal

Correct capitalization: Daughter of Johann Hammer and Mathilde Kottal

Text: he remained on principe island to develop the photographs and to try to measure the deviation in the stellar positions.

Correct capitalization:
He remained on Principe Island to develop the photographs and to try to measure the deviation in the stellar positions.