1. Sofía: ¿ Enter Text
(tener) tú hermanos?
Javier: Yo tengo un hermano mayor. Tiene veintinueve años.
2. Alejandra: ¿Tienes una familia? ¿Cómo
Enter Text
(ser) tus padres?
Valeria: ¡Por supuesto que tengo familia! Mi papá es un famoso arquitecto en Venezuela y mi mamá es una modelo jubilada.

Now that you have worked through a lot of material that includes these basic patterns, and you have compared grammatically correct and incorrect sentences, write down what you think is a rule that could explain what makes a sentence grammatically correct or not. for example, you might write something like: "verbs always match nouns in number, and they usually come before the noun." in other words, make your best guess for the grammar rule that makes sense out of the pattern(s) you see in the phrases you have been working with. review if you need to, and you might briefly check your hunches against the sentences you have been working with in this or previous modules. keep in mind that what you're after is your hunch, not a grammar rule from a text book. now check your hunch with the explanation of this principle in the following pattern.

Las calles estén sucias. es recomendable que es una vergüenza que es preferible que es preciso que

Enuncia un ejemplo (sea social o natural) en el que creas se puede aplicar el cálculo y argumenta el tipo de proceso que es necesario para modelar tu ejemplo.