I could argufy you could argufy he could argufy we could argufy you could argufy they could argufy
Forma con V-ing
I could be argufying you could be argufying he could be argufying we could be argufying you could be argufying they could be argufying
Perfecto
I could have argufied you could have argufied he could have argufied we could have argufied you could have argufied they could have argufied
Perfecto con V-ing
I could have been argufying you could have been argufying he could have been argufying we could have been argufying you could have been argufying they could have been argufying
Negación
Forma simple
I could not argufy you could not argufy he could not argufy we could not argufy you could not argufy they could not argufy
Forma con V-ing
I could not be argufying you could not be argufying he could not be argufying we could not be argufying you could not be argufying they could not be argufying
Perfecto
I could not have argufied you could not have argufied he could not have argufied we could not have argufied you could not have argufied they could not have argufied
Perfecto con V-ing
I could not have been argufying you could not have been argufying he could not have been argufying we could not have been argufying you could not have been argufying they could not have been argufying
Forma interrogativa
Forma simple
could I argufy? could you argufy? could he argufy? could we argufy? could you argufy? could they argufy?
Forma con V-ing
could I be argufying? could you be argufying? could he be argufying? could we be argufying? could you be argufying? could they be argufying?
Perfecto
could I have argufied? could you have argufied? could he have argufied? could we have argufied? could you have argufied? could they have argufied?
Perfecto con V-ing
could I have been argufying? could you have been argufying? could he have been argufying? could we have been argufying? could you have been argufying? could they have been argufying?
Forma interro-negativa
Forma simple
could I not argufy? could you not argufy? could he not argufy? could we not argufy? could you not argufy? could they not argufy?
Forma con V-ing
could I not be argufying? could you not be argufying? could he not be argufying? could we not be argufying? could you not be argufying? could they not be argufying?
Perfecto
could I not have argufied? could you not have argufied? could he not have argufied? could we not have argufied? could you not have argufied? could they not have argufied?
Perfecto con V-ing
could I not have been argufying? could you not have been argufying? could he not have been argufying? could we not have been argufying? could you not have been argufying? could they not have been argufying?