Yes, proper nouns begin with a capital letter. Proper nouns (also called proper names) are the words which name specific people, organisations or places. They always start with a capital letter.
For example:-
Each part of a person's name is a proper noun:-
Lynne Hand - Elizabeth Helen Ruth Jones ...
The names of companies, organisations or trade marks:-
Answers.com - Microsoft - Rolls Royce - the Round Table - WWW
Given or pet names of animals:-
Lassie Trigger Sam
The names of cities and countries and words derived from those proper nouns:-
Paris - London - New York - England - English
Geographical and Celestial Names:-
the Red Sea - Alpha Centauri - Mars
Monuments, buildings, meeting rooms:-
The Taj Mahal - The Eiffel Tower - Room 222
Historical events, documents, laws, and periods:-
the Civil War - the Industrial Revolution - World War I
Months, days of the week, holidays:-
December - Monday - Christmas
Religions, deities, scriptures:-
God - Christ - Jehovah - Christianity - Judaism - Islam - The Bible - the Koran - the Torah
Awards, vehicles, vehicle models and names, brand names:-
the Nobel Peace Prize - the Scout Movement - Ford Focus - the Bismarck - Kleenex - Hoover
"Roman" should be capitalized, but "goddess" should not me. The names of Roman goddesses are proper nouns and should be capitalized.
Plural nouns are not capitalized, unless they are proper nouns.
The common noun is person; the proper nouns are Spaniard and Spain.
They are considered common nouns because they do not name a specific noun, such as "Sally," or "Africa."
Arthur is a name, which makes it a proper noun. Proper nouns are indeed capitalized.
It is a language and a culture. Therefore, it is a proper noun and should be capitalized.
"Roman" should be capitalized, but "goddess" should not me. The names of Roman goddesses are proper nouns and should be capitalized.
They are generic nouns, not proper nouns, so are not capitalised.
All proper nouns should be capitalized.
The Columbian Exchange is a proper noun. All proper nouns should be capitalized.
In the question above, nouns and sentence are the only nouns. Neither of which are proper nouns.
Proper nouns
Yes All proper nouns should be capitalised
Proper nouns should always be capitalized.
The word Asia is a proper noun. All proper nouns should be capitalised.
The word Perkins is a proper noun. Proper nouns should always be capitalised.
The word Mexican is a proper noun. All proper nouns should be capitalised.