"Can" is typically not capitalized in sentences unless it is the first word or part of a proper noun.
No it is not capitalized.
No it shouldn't be capitalized.
No it doesn't require to be capitalized.
Yes they should be capitalized.
Brie, camembert and roquefort are cheeses.
Roquefort-les-Pins's population is 6,346.
Carla-de-Roquefort's population is 158.
The population of Roquefort-de-Sault is 92.
Roquefort-la-Bédoule's population is 5,038.
Roquefort-sur-Garonne's population is 773.
The population of Roquefort-sur-Soulzon is 685.
Roquefort-les-Cascades's population is 100.
Roquefort-des-Corbières's population is 929.
Roquefort is a French Bleu Cheese.
The area of Roquefort-sur-Soulzon is approximately 63.97 square kilometers.
The area of Roquefort-les-Pins is 21.53 square kilometers.