Assuming the budget only covers one year, it's "last year's budget".
The correct spelling is finally (at last, completely).
I am not aware it is a last name, but if it is, it probably comes from the Argonauts story, I guess it is spelled the same, "Jason".
The only correct plural for French is French. "Frenches", as you say, or 'Frenchies' is a derogatory slang term.
Francises Francis's would be if they own something e.g. The Francis's TV
Not unless you add the word "the" between "for" and "last."
The correct spelling of the adverb is finally (last, or at last).
The job belongs to last year as it was, so it is a possessive. So there is an apostrophe needed between year and s, so it does not indicate a plural. The correct form is: Last year's job.
That is the correct spelling (with hyphen) of the adjective "last-minute."
The correct spelling is finally (at last, completely).
I am not aware it is a last name, but if it is, it probably comes from the Argonauts story, I guess it is spelled the same, "Jason".
The only correct plural for French is French. "Frenches", as you say, or 'Frenchies' is a derogatory slang term.
Francises Francis's would be if they own something e.g. The Francis's TV
Not unless you add the word "the" between "for" and "last."
There's no such thing as the "correct" spelling of a name. I've seen my own last name spelled at least ten different ways and while I think the one I use is obviously the correct one, I suspect the people who use the others feel the same way about their spelling.
453,541,589,654 years
That is the correct spelling of the surname Romney.
No, that is not the correct spelling at all. "Actident" does not exist in the English language.The correct spelling is accident.For example:"He was involved in an accident"."There was an accident on the motorway last night".