could prod
Verbo regular: prod - prodded- prodded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prod
you could not prod
he could not prod
we could not prod
you could not prod
they could not prod 	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	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	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 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prod?
could you not prod?
could he not prod?
could we not prod?
could you not prod?
could they not prod? 	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? 	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? 	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?