You must capitalize a proper adjective. Some examples:
The proper adjective for the proper noun Shakespeare(always capitalize a proper noun) is Shakespearean (always capitalize a proper adjective).
The proper adjective for George is Georgian.
The proper adjective for Siam is Siamese.
Yes, because "French" is a proper noun, and most of the time you capitalize proper nouns.
The proper adjective for Antigua is Antiganantigan
The proper adjective for the proper noun Shakespeare(always capitalize a proper noun) is Shakespearean (always capitalize a proper adjective).
Yes, you should always capitalize a proper adjective.
If it's a "proper name", as in "Siamese", capitalize. If it's just an adjective, as in "black", don't capitalize.
no, not unless its a proper noun or adjective.
No. Only if you begin a sentence with it. It is not a proper nor common noun, but an adjective.
The word 'Australian' is a proper adjective, an adjective derived from a proper noun. The noun 'terrier' is a common noun, a general word for a breed of dog. The compound noun 'Australian terrier' can be considered a common noun (a general word for the type of breed) or a proper noun (based on the proper adjective).
As long as you capitalize chrisitian, buddhist, etc. Usually it is.
As a noun, verb or adjective, fax may be used in all references, including first. Don't capitalize as FAX; the word fax is neither an acronym nor a proper noun.
No, because it is n ot a proper n ou n. Fall is used as adjective here.
Yes.
No, "highly qualified" is typically written in lowercase as it is a description or adjective. Only proper nouns and the beginning of sentences require capitalization.
The proper adjective for southwest is "southwestern."