would have said
No habría dicho tal porquería.
I wouldn't have said such garbage.
Tom nunca habría dicho eso.
Tom would never have said that.
Esto es lo que yo habría dicho.
This is what I would have said.
Si yo hubiera sabido la verdad, te la habría dicho.
If I had known the truth, I would have told you.
I would have said no.
Se lo habría dicho antes, pero no pesaba que lo entendería.
I would have told him/her earlier, but I didn’t think he/she would understand.
Tom jamás habría dicho eso.
Tom would never have said that.