if you don't have
Si no tienes más preguntas, ve allí.
If you have no further questions, go there.
Si no tienes nada que hacer, puedes contribuir en Tatoeba.
If you have nothing to do, you can contribute to Tatoeba.
Si no tienes tu salud, no tienes nada.
If you don't have your health, you have nothing.
— La princesa prometida (1987)
Si no tienes cuidado, podrías tener un accidente.
If you're not careful, you could have an accident.
Me quedaré hasta que Dios quiera, si no tienes inconveniente.
I'll stay as long as God wills, if you don't mind.
— Volver (2006)
No puedes conseguir un empleo si no tienes habilidades útiles.
You can't get a job if you don't have useful skills.
Si no tienes nada que decir, mantén la boca cerrada.
If you have nothing to say, keep your mouth shut.
Si no tienes otra cosa que hacer, desde luego.
If you have nothing else to do, of course.
Pues si no tienes dinero, prepárate, porque vas a ir a la basura.
Well, if you don't have money, get ready, because you're going to get screwed.
— La historia interminable (1984)
Si no tienes habilidad acabas tocando rock.
If you lack skill, you end up playing rock.
— Whiplash (2014)