to have killed him
Você acha que ela poderia tê-lo matado?
Do you think she could have killed him?
— Anatomia de uma Queda (2023)
Eu deveria tê-lo matado quando tive a chance.
I should have killed him when I had the chance.
— A Espinha do Diabo (2001)
Bom trabalho, você poderia tê-lo matado antes dele voltar ao trabalho.
Good job; you could have killed him before he went back to work.
— Táxi - Velocidade nas Ruas (1998)