I could threaten you could threaten she could threaten we could threaten you could threaten they could threaten
Forma con V-ing
I could be threatening you could be threatening she could be threatening we could be threatening you could be threatening they could be threatening
Perfecto
I could have threatened you could have threatened she could have threatened we could have threatened you could have threatened they could have threatened
Perfecto con V-ing
I could have been threatening you could have been threatening she could have been threatening we could have been threatening you could have been threatening they could have been threatening
Negación
Forma simple
I could not threaten you could not threaten she could not threaten we could not threaten you could not threaten they could not threaten
Forma con V-ing
I could not be threatening you could not be threatening she could not be threatening we could not be threatening you could not be threatening they could not be threatening
Perfecto
I could not have threatened you could not have threatened she could not have threatened we could not have threatened you could not have threatened they could not have threatened
Perfecto con V-ing
I could not have been threatening you could not have been threatening she could not have been threatening we could not have been threatening you could not have been threatening they could not have been threatening
Forma interrogativa
Forma simple
could I threaten? could you threaten? could she threaten? could we threaten? could you threaten? could they threaten?
Forma con V-ing
could I be threatening? could you be threatening? could she be threatening? could we be threatening? could you be threatening? could they be threatening?
Perfecto
could I have threatened? could you have threatened? could she have threatened? could we have threatened? could you have threatened? could they have threatened?
Perfecto con V-ing
could I have been threatening? could you have been threatening? could she have been threatening? could we have been threatening? could you have been threatening? could they have been threatening?
Forma interro-negativa
Forma simple
could I not threaten? could you not threaten? could she not threaten? could we not threaten? could you not threaten? could they not threaten?
Forma con V-ing
could I not be threatening? could you not be threatening? could she not be threatening? could we not be threatening? could you not be threatening? could they not be threatening?
Perfecto
could I not have threatened? could you not have threatened? could she not have threatened? could we not have threatened? could you not have threatened? could they not have threatened?
Perfecto con V-ing
could I not have been threatening? could you not have been threatening? could she not have been threatening? could we not have been threatening? could you not have been threatening? could they not have been threatening?