you should have
T'aurais dû prévoir un plan d'évasion !
You should have planned an escape route!
— Insaisissables 2 (2016)
You should have called me.
T'aurais dû le dire avant, qu'une tranche de jambon.
You should have said earlier that it was just a slice of ham.
— Marche à l'ombre (1984)
You should have stayed there.
You should have told me about it.
T'aurais dû mieux veiller sur moi.
You should have taken better care of me.
T'aurais dû me voir à l'hosto.
You should have seen me at the hospital.
You should have been all alone.