The same way you do in English: "Uruguay".
When Spain invaded Uruguay in the 17th Century, they brought the Spanish language with them.
Spanish.
Spanish is the main language in Uruguay due to its history of colonization by the Spanish. In the early 18th century, the region was settled by the Spanish Empire, leading to the establishment of Spanish as the predominant language. Today, Spanish remains the official language in Uruguay, spoken by the majority of the population.
It would either be "eres de Uruguay" or "usted es de Uruguay"
In Spanish someone from Uruguay is called: "URUGUAYO"
There are none. In Uruguay the official and only language is Spanish.
La bandera de Uruguay.
Uruguay was at first a Spanish colony, but it was overtaken by Portugal into their Brazilian colony. So both Spain and Portugal colonized Uruguay.
The name of Uruguay is spelled the same in Spanish as in English, but said differently. It is pronounced "OO-roo-GWY."
Uruguay.
"Hola" (is in Spanish)