Since "are" is not a Spanish word, I assume you mean "What is the Spanish word for 'are'?" Are in Spanish is either son or están. They are used in different ways, but a general rule is that son is used for things that are permanent, and están is used for things that are temporary.
The opposite of the Spanish word "personas" would be "cosas," which means "things" in English.
It's the Spanish for 'a donkey', among other things
"Reglas" in Spanish can mean "rules" or "norms."
"Yo" means I in Spanish and could be followed by a variety of things,usually though a verb.
Spanish from Latin 'facienda' meaning things to be done, from facere to make or to do.
I don't think there is such a word as "estaren" in Spanish. You may mean two things instead: estar en -> to be in estarán -> you (plural)/they will be
The spanish word for guitar is Guitarra. This English word came directly from the Spanish word, but it is not a Spanish word any more than the Spanish word is an Arabic word. "qutar" or a Greek word Chirara.
The word "is" in Spanish can be either "es" or "está", depending on how it is used. Please see the Related Link below for the different uses of these words. Generally speaking, "es" is for permanent things, and "está" is for temporary things.
"De" is the Spanish word for "of".
The spanish word for did is hizo.
The Spanish word for "she" is "ella".