would go
Io andrei a Boston se fossi in lei.
I would go to Boston if I were you.
Andrei se non fosse per il mio mal di testa.
I would go if it weren't for my headache.
Andrei a Boston se fossi in te.
I'd go to Boston if I were you.
Se fossi in te andrei subito a nascondere le cose importanti.
If I were you, I'd go hide the important things right away.
— Il castello errante di Howl (2004)
Andrei in biblioteca se avessi una macchina con cui andarci.
I would go to the library if I had a car to drive there.