guilty, at fault
Não acho que o Tom seja culpado.
I don't think Tom is guilty.
Duvido que Tom seja culpado.
I doubt Tom is guilty.
Eu acreditava que o Tom era culpado.
I believed Tom was guilty.
I felt guilty.
Tom foi considerado culpado de assassinato e condenado à prisão perpétua.
Tom was found guilty of murder and sentenced to life imprisonment.