"I don't have a girlfriend."
Yo tengo una novia.
I have a girlfriend
the closest answer I can give you is 'I have', because I know that 'yo tengo' means i have
"Yo extraño a mi novia" means "I miss my girlfriend" in Spanish.
"Yo tengo novio" in Spanish translates to "I have a boyfriend" in English.
Tengo una novia
"I have flowers."
I have sisters
I have of you.
I have it.
"Yo tengo que estudiar" translates to "I have to study" in English.
if you mean date as in a person with whom you are dating then you would say: tengo un novio - boyfriend tengo una novia - girlfriend if you mean date as in going to a resturante with your girl friend then i think it might be like this: tengo una cita con mi novio - boyfriend tengo una cita con mi novia - girlfriend