I could promote you could promote he could promote we could promote you could promote they could promote
Forma com V-ing
I could be promoting you could be promoting he could be promoting we could be promoting you could be promoting they could be promoting
Perfeito
I could have promoted you could have promoted he could have promoted we could have promoted you could have promoted they could have promoted
Perfeito com V-ing
I could have been promoting you could have been promoting he could have been promoting we could have been promoting you could have been promoting they could have been promoting
Negação
Forma simple
I could not promote you could not promote he could not promote we could not promote you could not promote they could not promote
Forma com V-ing
I could not be promoting you could not be promoting he could not be promoting we could not be promoting you could not be promoting they could not be promoting
Perfeito
I could not have promoted you could not have promoted he could not have promoted we could not have promoted you could not have promoted they could not have promoted
Perfeito com V-ing
I could not have been promoting you could not have been promoting he could not have been promoting we could not have been promoting you could not have been promoting they could not have been promoting
Forma interrogativa
Forma simple
could I promote? could you promote? could he promote? could we promote? could you promote? could they promote?
Forma com V-ing
could I be promoting? could you be promoting? could he be promoting? could we be promoting? could you be promoting? could they be promoting?
Perfeito
could I have promoted? could you have promoted? could he have promoted? could we have promoted? could you have promoted? could they have promoted?
Perfeito com V-ing
could I have been promoting? could you have been promoting? could he have been promoting? could we have been promoting? could you have been promoting? could they have been promoting?
Forma interro-Negação
Forma simple
could I not promote? could you not promote? could he not promote? could we not promote? could you not promote? could they not promote?
Forma com V-ing
could I not be promoting? could you not be promoting? could he not be promoting? could we not be promoting? could you not be promoting? could they not be promoting?
Perfeito
could I not have promoted? could you not have promoted? could he not have promoted? could we not have promoted? could you not have promoted? could they not have promoted?
Perfeito com V-ing
could I not have been promoting? could you not have been promoting? could he not have been promoting? could we not have been promoting? could you not have been promoting? could they not have been promoting?