Proper nouns are always in capital letters.
| Proper Nouns | Examples | 
|---|
| People’s names | John Smith, Maria Garcia… | 
| Months of the year | January, April, September… | 
| Days of the week | Monday, Thursday… | 
| Holidays | Christmas, Easter… | 
| Names of companies or organizations | Starbucks, United Nations… | 
| Countries | Spain, South Africa… | 
| Cities and towns | New York, Rio de Janeiro | 
| Nationalities and languages | French, Japanese… | 
| Geographical and celestial names | the North Pole, Jupiter… | 
| Monuments and buildings | the White House, the Eiffel Tower… | 
| Historic events | World War I, the French Revolution… | 
| People’s titles | President Obama, Doctor Smith… | 
| Religions, deities and scripture | Judaism, the Bible… | 
| Titles of books, films and works of art | Great Eprectations, The Godfather… | 
Los nombres propios siempre se escriben en mayúsculas.
| Nombres Propios | Ejemplos | 
|---|
| Nombres de personas | John Smith, Maria Garcia… | 
| Los meses del año | January, April, September… | 
| Los días de la semana | Monday, Thursday… | 
| Las fiestas | Christmas, Easter… | 
| Los nombres de empresas u organizaciones | Starbucks, United Nations… | 
| Países | Spain, South Africa… | 
| Ciudades y pueblos | New York, Rio de Janeiro | 
| Nacionalidades e idiomas | French, Japanese… | 
| Nombres geográficos y celestiales | the North Pole, Jupiter… | 
| Monumentos y edificios | the White House, the Eiffel Tower… | 
| Acontecimientos históricos | World War I, the French Revolution… | 
| Títulos de las personas | President Obama, Doctor Smith… | 
| Las religiones, dioses y escritura | Judaism, the Bible… | 
| Títulos de libros, películas y obras de arte | Great Eprectations, The Godfather… |