could prod
Verbo regular: prod - prodded- prodded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could prod
you could prod
he could prod
we could prod
you could prod
they could prod 	I could be prodding
you could be prodding
he could be prodding
we could be prodding
you could be prodding
they could be prodding	I could have prodded
you could have prodded
he could have prodded
we could have prodded
you could have prodded
they could have prodded	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't prod
you couldn't prod
he couldn't prod
we couldn't prod
you couldn't prod
they couldn't prod 	I couldn't be prodding
you couldn't be prodding
he couldn't be prodding
we couldn't be prodding
you couldn't be prodding
they couldn't be prodding	I couldn't have prodded
you couldn't have prodded
he couldn't have prodded
we couldn't have prodded
you couldn't have prodded
they couldn't have prodded	I couldn't have been prodding
you couldn't have been prodding
he couldn't have been prodding
we couldn't have been prodding
you couldn't have been prodding
they couldn't have been prodding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I prod?
could you prod?
could he prod?
could we prod?
could you prod?
could they prod? 	could I be prodding?
could you be prodding?
could he be prodding?
could we be prodding?
could you be prodding?
could they be prodding? 	could I have prodded?
could you have prodded?
could he have prodded?
could we have prodded?
could you have prodded?
could they have prodded? 	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I prod?
couldn't you prod?
couldn't he prod?
couldn't we prod?
couldn't you prod?
couldn't they prod? 	couldn't I be prodding?
couldn't you be prodding?
couldn't he be prodding?
couldn't we be prodding?
couldn't you be prodding?
couldn't they be prodding? 	couldn't I have prodded?
couldn't you have prodded?
couldn't he have prodded?
couldn't we have prodded?
couldn't you have prodded?
couldn't they have prodded? 	couldn't I have been prodding?
couldn't you have been prodding?
couldn't he have been prodding?
couldn't we have been prodding?
couldn't you have been prodding?
couldn't they have been prodding?