Please capitalize where necessary: q:all my car parts are worn, i am in debt and can’t buy new parts, what do i do?
A: Q:All my car parts are worn, I am in debt and can’t buy new parts, what do I do?

Please capitalize where necessary: qe: electrical panel lock type with st. steel screw and washer.
A: QE: electrical panel lock type with st. steel screw and washer.

Please capitalize where necessary: make the point size significantly larger until the bar code reads, then decrease it to find the minimum size that will read reliably.
A: Make the point size significantly larger until the bar code reads, then decrease it to find the minimum size that will read reliably.

Please capitalize where necessary: beautiful french mirrored vanity / dressing table, circa 1920 – 1940’s, with a charming matching small chair, which is newly upholstered in a gorgeous pale rose velvet.
A:
Beautiful French mirrored vanity / dressing table, circa 1920 – 1940’s, with a charming matching small chair, which is newly upholstered in a gorgeous pale rose velvet.