could contradict
Verbo regular: contradict - contradicted- contradicted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could contradict
you could contradict
he could contradict
we could contradict
you could contradict
they could contradict 	I could be contradicting
you could be contradicting
he could be contradicting
we could be contradicting
you could be contradicting
they could be contradicting	I could have contradicted
you could have contradicted
he could have contradicted
we could have contradicted
you could have contradicted
they could have contradicted	I could have been contradicting
you could have been contradicting
he could have been contradicting
we could have been contradicting
you could have been contradicting
they could have been contradicting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not contradict
you could not contradict
he could not contradict
we could not contradict
you could not contradict
they could not contradict 	I could not be contradicting
you could not be contradicting
he could not be contradicting
we could not be contradicting
you could not be contradicting
they could not be contradicting	I could not have contradicted
you could not have contradicted
he could not have contradicted
we could not have contradicted
you could not have contradicted
they could not have contradicted	I could not have been contradicting
you could not have been contradicting
he could not have been contradicting
we could not have been contradicting
you could not have been contradicting
they could not have been contradicting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I contradict?
could you contradict?
could he contradict?
could we contradict?
could you contradict?
could they contradict? 	could I be contradicting?
could you be contradicting?
could he be contradicting?
could we be contradicting?
could you be contradicting?
could they be contradicting? 	could I have contradicted?
could you have contradicted?
could he have contradicted?
could we have contradicted?
could you have contradicted?
could they have contradicted? 	could I have been contradicting?
could you have been contradicting?
could he have been contradicting?
could we have been contradicting?
could you have been contradicting?
could they have been contradicting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not contradict?
could you not contradict?
could he not contradict?
could we not contradict?
could you not contradict?
could they not contradict? 	could I not be contradicting?
could you not be contradicting?
could he not be contradicting?
could we not be contradicting?
could you not be contradicting?
could they not be contradicting? 	could I not have contradicted?
could you not have contradicted?
could he not have contradicted?
could we not have contradicted?
could you not have contradicted?
could they not have contradicted? 	could I not have been contradicting?
could you not have been contradicting?
could he not have been contradicting?
could we not have been contradicting?
could you not have been contradicting?
could they not have been contradicting?