Please capitalize where necessary: these twenty years have i been with you. your ewes and your female goats have not cast their young, and i haven't eaten the rams of your flocks.
A: These twenty years have I been with you. Your ewes and your female goats have not cast their young, and I haven't eaten the rams of your flocks.
Q: if your pc opens the pkg file, but it's the wrong application, you'll need to change your windows registry file association settings. in other words, windows is associating pkg file extensions with the wrong software program.

A: If your PC opens the PKG file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating PKG file extensions with the wrong software program.
Q: transfer from basel/mulhouse (bsl) airport to st. moritz
A: Transfer from Basel/Mulhouse (BSL) airport to St. Moritz
Problem: while working on les origines de la statique in the late autumn of 1903, duhem came across the scientist jordanus nemorarius who worked before leonardo da vinci. until that time duhem had accepted the commonly held view that there had been no scientific work in the middle ages.
Can you repeat this sentence, but capitalize it?
Answer: While working on Les origines de la statique in the late autumn of 1903, Duhem came across the scientist Jordanus Nemorarius who worked before Leonardo da Vinci. Until that time Duhem had accepted the commonly held view that there had been no scientific work in the Middle Ages.
Text: details about a family for hans boysen hansen and christiana sophia marsch

Correct capitalization: Details about a family for Hans Boysen Hansen and Christiana Sophia Marsch
Problem: it also applies to particles with a spatially distributed charge.
Can you repeat this sentence, but capitalize it?
Answer:
It also applies to particles with a spatially distributed charge.