"Tú vives solo(a)." - informal
"Usted vive solo(a)." - formal
(solo = if person you are speaking to is male
sola = if person you are speaking to is female)
Literally, dejame solo = leave me alone, but it is said dejame en paz (literally: Leave me in peace)
You're not alone in Spanish is usted no esta solo.
solo
I'm alone is - estoy solo/a your alone is- estas solo/a
Yo trabajo solo/a.
You can say "¿Dónde vives?"
Yo vivo en Newcastle would the best way to say "I live in Newcastle" in Spanish.
vivent seules
Yo vivo - I live where- donde
"Yo soy de" and then where you live.
consigo sólo con mi hermana
Trabajo solo los lunes.