The correct form is tengo - /Yo tengo quince anos/.
Hope this helps.
I don’t know exactly understand the question but it means “family is very big. We are eight people. And you, is it big
enter answer
family?” So it doesn’t make much sense
The answer to your question is “empezar a hacer los quehaceres”
El sonido que hacen los caballos se llama relinchar
El marquesado de la mota es un titulo nobiliario español creado por el rey felibe ll de españa a favor de rodrigo de ulloa