could denervate
Verbo regular: denervate - denervated- denervated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could denervate
you could denervate
he could denervate
we could denervate
you could denervate
they could denervate 	I could be denervating
you could be denervating
he could be denervating
we could be denervating
you could be denervating
they could be denervating	I could have denervated
you could have denervated
he could have denervated
we could have denervated
you could have denervated
they could have denervated	I could have been denervating
you could have been denervating
he could have been denervating
we could have been denervating
you could have been denervating
they could have been denervating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't denervate
you couldn't denervate
he couldn't denervate
we couldn't denervate
you couldn't denervate
they couldn't denervate 	I couldn't be denervating
you couldn't be denervating
he couldn't be denervating
we couldn't be denervating
you couldn't be denervating
they couldn't be denervating	I couldn't have denervated
you couldn't have denervated
he couldn't have denervated
we couldn't have denervated
you couldn't have denervated
they couldn't have denervated	I couldn't have been denervating
you couldn't have been denervating
he couldn't have been denervating
we couldn't have been denervating
you couldn't have been denervating
they couldn't have been denervating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I denervate?
could you denervate?
could he denervate?
could we denervate?
could you denervate?
could they denervate? 	could I be denervating?
could you be denervating?
could he be denervating?
could we be denervating?
could you be denervating?
could they be denervating? 	could I have denervated?
could you have denervated?
could he have denervated?
could we have denervated?
could you have denervated?
could they have denervated? 	could I have been denervating?
could you have been denervating?
could he have been denervating?
could we have been denervating?
could you have been denervating?
could they have been denervating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I denervate?
couldn't you denervate?
couldn't he denervate?
couldn't we denervate?
couldn't you denervate?
couldn't they denervate? 	couldn't I be denervating?
couldn't you be denervating?
couldn't he be denervating?
couldn't we be denervating?
couldn't you be denervating?
couldn't they be denervating? 	couldn't I have denervated?
couldn't you have denervated?
couldn't he have denervated?
couldn't we have denervated?
couldn't you have denervated?
couldn't they have denervated? 	couldn't I have been denervating?
couldn't you have been denervating?
couldn't he have been denervating?
couldn't we have been denervating?
couldn't you have been denervating?
couldn't they have been denervating?