cual es tu apellido means what is your surname so you would with respond with your last name.
"Quand est-ce que tu es né?" is French for "When were you born?"
"est-ce que tu es..." means "are you...". Est-ce que is a very common question form, roughly meaning "is it". "Est-ce que tu es un garçon" would read "is it that you are a boy?" if we translated that literally.
"Are you a student?" in French is "Es-tu étudiant ?" or "Est-ce que tu es étudiant ?"
The phrase "Est-ce que tu es français?" translates to "Are you French?" in English.
cual es tu apellido means what is your surname so you would with respond with your last name.
say "mi apellido es (then your last name)"
tu apellido - your last name
What is your name? Usually refers to first name. ¿Cuál es tu nombre y apellido? This means "what is your first and last names?"
"est-ce que tu es triste" means "are you sad?" in French.
what is your surname (last name)
What is your name? Usually refers to first name. ¿Cuál es tu nombre y apellido? This means "what is your first and last names?"
Que fecha is what date and es tu cumpleanos is is you or your birth day so this = what date is your birthday?
"où es-tu" means 'where are you. "Que tu me manques" means 'that I am missing you / I'm missing you so much' in French.
"Quand est-ce que tu es né?" is French for "When were you born?"
It should be: ¿Cuál es su / tu / vuestro apellido?
Est-ce que c'est vrai que tu es française ? means Is that true that you are (a) French (girl).