tienes= you (informal) have example "tienes un vaso?"="do you have a cup?"
the infinitive or "to" form is "tener" = "to have"
conjugation of tener in the present
I = "yo tengo"
you(inf) = "tu tienes"
you (formal) = "usted tiene"
s/he = "ella/el tiene"
we = "nosotros tenemos"
you(plural) = "ustedes/vosotros(in Spain) tienen/teneis"
they = "ellos/ellas tienen"
If it's written like this: ¿Qué tienes? it's a question and means "What do you have?" If it's in the middle of a sentence, like this: ...que tienes... it means "...that you have..."
The literal translation is what classes do you have.
As a question ¿Tienes Primos? = Do you have cousins? As a statement: Tienes primos. = You have cousins.
"Primos tienes" means "Do you have cousins?" in Spanish.
tienes un amigo = you have a friend ¿Tienes tú amigo?= Do you have a friend?
Tienes que, followed by an infinitive, means "you have to" whatever-the-infinitive-is.
Que tienes?
Translation: You do not have [any] risks.
If it's written like this: ¿Qué tienes? it's a question and means "What do you have?" If it's in the middle of a sentence, like this: ...que tienes... it means "...that you have..."
Translation: Tienes hijos?
It means "You have brown hair". For the question "¿Tienes pelo castaño?", the translation is "Do you have brown hair".
"¿Cuántos años tienes?" would be interpreted as "How old are you?". Literally it is "How many years have you?"
you have a pretty face
Translation: tienes que amarme
when do you have each class?
Translation: Tienes un documento de identidad?
The English translation for that would be "Do you have something in your back?" or "You have something in your back"