PREFER
1)
PREFER se usa en correlación con TO (si usamos gerundio)
o con RATHER THAN (si usamos infinitivo con to)
I
prefer swimming to running (prefiero nadar a correr)
I
prefer to swim rather than run (prefiero nadar a correr)
2)
WOULD RATHER se usa en correlación conTHAN.
I
would rather swim than run (prefiero nadar a correr)
3)
WOULD PREFER se usa en correlación con RATHER THAN
I
would prefer to swim rather than run (prefiero nadar a correr)