Answers:
estoy, estás, está, estamos, estáis, estan pronunciando (pronoun changes with the person(s) you are speaking to or about)
Answer: 1. because they use different word for the same things and they did not communicate with the other types of spanish.
2.no
Explanation:
2. no because there are many different countries that speak spanish and most speak them differently.
G) conoce a un joven que piensa casarse; joven ha consultado con el conde una duda que tiene al respecto