could contradict
Verbo regular: contradict - contradicted- contradicted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't contradict
you couldn't contradict
he couldn't contradict
we couldn't contradict
you couldn't contradict
they couldn't contradict 	I couldn't be contradicting
you couldn't be contradicting
he couldn't be contradicting
we couldn't be contradicting
you couldn't be contradicting
they couldn't be contradicting	I couldn't have contradicted
you couldn't have contradicted
he couldn't have contradicted
we couldn't have contradicted
you couldn't have contradicted
they couldn't have contradicted	I couldn't have been contradicting
you couldn't have been contradicting
he couldn't have been contradicting
we couldn't have been contradicting
you couldn't have been contradicting
they couldn't have been contradicting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I contradict?
couldn't you contradict?
couldn't he contradict?
couldn't we contradict?
couldn't you contradict?
couldn't they contradict? 	couldn't I be contradicting?
couldn't you be contradicting?
couldn't he be contradicting?
couldn't we be contradicting?
couldn't you be contradicting?
couldn't they be contradicting? 	couldn't I have contradicted?
couldn't you have contradicted?
couldn't he have contradicted?
couldn't we have contradicted?
couldn't you have contradicted?
couldn't they have contradicted? 	couldn't I have been contradicting?
couldn't you have been contradicting?
couldn't he have been contradicting?
couldn't we have been contradicting?
couldn't you have been contradicting?
couldn't they have been contradicting?