could derogate
Verbo regular: derogate - derogated- derogated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could derogate
you could derogate
he could derogate
we could derogate
you could derogate
they could derogate 	I could be derogating
you could be derogating
he could be derogating
we could be derogating
you could be derogating
they could be derogating	I could have derogated
you could have derogated
he could have derogated
we could have derogated
you could have derogated
they could have derogated	I could have been derogating
you could have been derogating
he could have been derogating
we could have been derogating
you could have been derogating
they could have been derogating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not derogate
you could not derogate
he could not derogate
we could not derogate
you could not derogate
they could not derogate 	I could not be derogating
you could not be derogating
he could not be derogating
we could not be derogating
you could not be derogating
they could not be derogating	I could not have derogated
you could not have derogated
he could not have derogated
we could not have derogated
you could not have derogated
they could not have derogated	I could not have been derogating
you could not have been derogating
he could not have been derogating
we could not have been derogating
you could not have been derogating
they could not have been derogating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I derogate?
could you derogate?
could he derogate?
could we derogate?
could you derogate?
could they derogate? 	could I be derogating?
could you be derogating?
could he be derogating?
could we be derogating?
could you be derogating?
could they be derogating? 	could I have derogated?
could you have derogated?
could he have derogated?
could we have derogated?
could you have derogated?
could they have derogated? 	could I have been derogating?
could you have been derogating?
could he have been derogating?
could we have been derogating?
could you have been derogating?
could they have been derogating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not derogate?
could you not derogate?
could he not derogate?
could we not derogate?
could you not derogate?
could they not derogate? 	could I not be derogating?
could you not be derogating?
could he not be derogating?
could we not be derogating?
could you not be derogating?
could they not be derogating? 	could I not have derogated?
could you not have derogated?
could he not have derogated?
could we not have derogated?
could you not have derogated?
could they not have derogated? 	could I not have been derogating?
could you not have been derogating?
could he not have been derogating?
could we not have been derogating?
could you not have been derogating?
could they not have been derogating?