No, you don't even use F for french when you write. Only names and places are capitalized.
Yes, because "French" is a proper noun, and most of the time you capitalize proper nouns.
Capitalize challah bread
If you're talking about the Nationalsozialistische Deutsche Arbeiterpartei, yes, you should capitalize it. If you aren't and are, for example, speaking of grammar Nazis, opinion differs: Webster's notes that the word is "often not capitalized." On the one hand, "French" is capitalized when it concerns French bread and not the French nation while, on the other hand, the makers of Scrabble don't capitalize "Nazi". I think I prefer to capitalize.
yes
Fruit and figs are foods. French bread is a food.
No
Yes, you should capitalize "French" when referring to a French language class as it is a proper noun.
You should capitalize the first letter of the sentence "Who is your favorite French artist?"
If you are referring to the Italian bread, then no capitalization is required.
Yes. It should be French sculptor.
yes why wouldnt it be
no you dont have to