Padre.
My parents call themselves = mis padres se llaman
Pero mis padres son mexicanos
To say "they are his parents" in spanish isson sus padresson los padres de él (to avoid confusion if in the context there is another person).
Sister in law in Spanish is cunada.
How to say "hi" in spanish is Hola. How to say "bye" in spanish is Adios.
Los padres
bisabuelos
Mis abuelos maternos
You say, "padres." It is, in fact, the plural of "father," however, it is understood in Spanish as parents: Mom and Dad. My parents = mis padres.
Translation: ayudar tus padres
Translation: Mis padres son de...
My parents call themselves = mis padres se llaman
You can say "Mis padres compraron una casa".
Mis padres están divorciados.
¿Cómo se llaman tus padres?
Pero mis padres son mexicanos
"My parents" in Spanish is "mis padres". It is pronounced "meese PAH-drace". Please see this site for confirmation of the translation: http://www.answers.com/library/Translations