Assuming you mean:"¿Tienes hermanos, tíos, abuelos?" That means: "Do you have brothers [or siblings], uncles, grandparents?"
"Primos tienes" means "Do you have cousins?" in Spanish.
It can either mean uncles or aunt(s) and uncle(s)
"Tienes" means "you have" or "do you have".
Pho tios Kontoglou has written: 'Erga'
si can be "if" or "yes" tienes comes from tener which mean "to have" there it can be either "if you have" or "yes you have/you do have"
As a question ¿Tienes Primos? = Do you have cousins? As a statement: Tienes primos. = You have cousins.
Cual almuerzo tienes = what lunch do you have?
buenos = good (masculine plural)tienes = you have
have have
You have.
tienes un amigo = you have a friend ¿Tienes tú amigo?= Do you have a friend?