Translation for "would" to spanish

Would

• haría
• sería
• quería

Translation examples

haría

And told me the day would be fair.
Y me dijo que haría un día soleado

sería

National service would straigthen those clowns
National service would straighten those clowns

Bref et concis : I would prefer not to.
Breve y conciso: I would prefer not to.