I could prod you could prod he could prod we could prod you could prod they could prod
Forma con V-ing
I could be prodding you could be prodding he could be prodding we could be prodding you could be prodding they could be prodding
Perfecto
I could have prodded you could have prodded he could have prodded we could have prodded you could have prodded they could have prodded
Perfecto con V-ing
I could have been prodding you could have been prodding he could have been prodding we could have been prodding you could have been prodding they could have been prodding
Negación
Forma simple
I could not prod you could not prod he could not prod we could not prod you could not prod they could not prod
Forma con V-ing
I could not be prodding you could not be prodding he could not be prodding we could not be prodding you could not be prodding they could not be prodding
Perfecto
I could not have prodded you could not have prodded he could not have prodded we could not have prodded you could not have prodded they could not have prodded
Perfecto con V-ing
I could not have been prodding you could not have been prodding he could not have been prodding we could not have been prodding you could not have been prodding they could not have been prodding
Forma interrogativa
Forma simple
could I prod? could you prod? could he prod? could we prod? could you prod? could they prod?
Forma con V-ing
could I be prodding? could you be prodding? could he be prodding? could we be prodding? could you be prodding? could they be prodding?
Perfecto
could I have prodded? could you have prodded? could he have prodded? could we have prodded? could you have prodded? could they have prodded?
Perfecto con V-ing
could I have been prodding? could you have been prodding? could he have been prodding? could we have been prodding? could you have been prodding? could they have been prodding?
Forma interro-negativa
Forma simple
could I not prod? could you not prod? could he not prod? could we not prod? could you not prod? could they not prod?
Forma con V-ing
could I not be prodding? could you not be prodding? could he not be prodding? could we not be prodding? could you not be prodding? could they not be prodding?
Perfecto
could I not have prodded? could you not have prodded? could he not have prodded? could we not have prodded? could you not have prodded? could they not have prodded?
Perfecto con V-ing
could I not have been prodding? could you not have been prodding? could he not have been prodding? could we not have been prodding? could you not have been prodding? could they not have been prodding?