An orderly was a type of assistant. They served as a sort of valet for an officer. In addition to being a sort of body guard, they would run personal errands and look after the officer's personal effects.
Of course they did.
no you cannot get a job but you can run errands for people whooch is kind of like a job. You get money out of it.
The subject of the sentence "After breakfast she needs to run a few errands" is "she." This pronoun refers to the person who is performing the action of needing to run errands. The phrase "After breakfast" provides additional context but does not affect the subject.
Depends in what context, a PA (Personal Assistant) could run errands, but then any employee could run errands for their boss. If you mean in the usual context in an office environment, an individual who 'assists' the office would be "Office Assistant" Depends on industry sector.. But to run errands would typically to assist someone, so assistant will generally be in the title
"After all other errands have been run" isn't necessary. "Shop for groceries last" means the same thing as " After all other errands have been run". There's no reason to say it twice
You have to buy stuff from her run errands
no they con not
is a specific task/trip you perform, generally for someone else.
"She" is the subject of this sentence.
Well an "errand" is a job that someone asked the person to do.
A person who is employed, esp. by a hotel, to carry guests' luggage, run errands, etc.