use I or a name of a town
You capitalize proper nouns.
Yes, you should always capitalize a proper adjective.
The proper adjective for the proper noun Shakespeare(always capitalize a proper noun) is Shakespearean (always capitalize a proper adjective).
Always capitalize a proper name. Examples: James Brian United States of America California
Yes, you would capitalize Twitter, since it is a proper noun. All proper nouns are capitalized.
Hero is not a proper noun unless it is used as a person's name. If it is not a proper noun it is not necessary to capitalize it.
Only if animal is proper noun. For instance, you would capitalize Chris Carter's nickname Animal and you would capitalize Animal from The Muppet Show. You wouldn't capitalize stuffed animal, it's not a proper noun.
Yes, because "French" is a proper noun, and most of the time you capitalize proper nouns.
Yes! Capitalize all proper nouns, including cities.
Yes you do capitalize Math because the word Math is a Proper noun
You capitalize it when it's part of a proper name, e.g. Treaty of Paris.
No, because it is n ot a proper n ou n.