I could denote you could denote he could denote we could denote you could denote they could denote
Forma con V-ing
I could be denoting you could be denoting he could be denoting we could be denoting you could be denoting they could be denoting
Perfecto
I could have denoted you could have denoted he could have denoted we could have denoted you could have denoted they could have denoted
Perfecto con V-ing
I could have been denoting you could have been denoting he could have been denoting we could have been denoting you could have been denoting they could have been denoting
Negación
Forma simple
I could not denote you could not denote he could not denote we could not denote you could not denote they could not denote
Forma con V-ing
I could not be denoting you could not be denoting he could not be denoting we could not be denoting you could not be denoting they could not be denoting
Perfecto
I could not have denoted you could not have denoted he could not have denoted we could not have denoted you could not have denoted they could not have denoted
Perfecto con V-ing
I could not have been denoting you could not have been denoting he could not have been denoting we could not have been denoting you could not have been denoting they could not have been denoting
Forma interrogativa
Forma simple
could I denote? could you denote? could he denote? could we denote? could you denote? could they denote?
Forma con V-ing
could I be denoting? could you be denoting? could he be denoting? could we be denoting? could you be denoting? could they be denoting?
Perfecto
could I have denoted? could you have denoted? could he have denoted? could we have denoted? could you have denoted? could they have denoted?
Perfecto con V-ing
could I have been denoting? could you have been denoting? could he have been denoting? could we have been denoting? could you have been denoting? could they have been denoting?
Forma interro-negativa
Forma simple
could I not denote? could you not denote? could he not denote? could we not denote? could you not denote? could they not denote?
Forma con V-ing
could I not be denoting? could you not be denoting? could he not be denoting? could we not be denoting? could you not be denoting? could they not be denoting?
Perfecto
could I not have denoted? could you not have denoted? could he not have denoted? could we not have denoted? could you not have denoted? could they not have denoted?
Perfecto con V-ing
could I not have been denoting? could you not have been denoting? could he not have been denoting? could we not have been denoting? could you not have been denoting? could they not have been denoting?