could decree
Verbo regular: decree - decreed- decreed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could decree
you could decree
he could decree
we could decree
you could decree
they could decree 	I could be decreeing
you could be decreeing
he could be decreeing
we could be decreeing
you could be decreeing
they could be decreeing	I could have decreed
you could have decreed
he could have decreed
we could have decreed
you could have decreed
they could have decreed	I could have been decreeing
you could have been decreeing
he could have been decreeing
we could have been decreeing
you could have been decreeing
they could have been decreeing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't decree
you couldn't decree
he couldn't decree
we couldn't decree
you couldn't decree
they couldn't decree 	I couldn't be decreeing
you couldn't be decreeing
he couldn't be decreeing
we couldn't be decreeing
you couldn't be decreeing
they couldn't be decreeing	I couldn't have decreed
you couldn't have decreed
he couldn't have decreed
we couldn't have decreed
you couldn't have decreed
they couldn't have decreed	I couldn't have been decreeing
you couldn't have been decreeing
he couldn't have been decreeing
we couldn't have been decreeing
you couldn't have been decreeing
they couldn't have been decreeing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I decree?
could you decree?
could he decree?
could we decree?
could you decree?
could they decree? 	could I be decreeing?
could you be decreeing?
could he be decreeing?
could we be decreeing?
could you be decreeing?
could they be decreeing? 	could I have decreed?
could you have decreed?
could he have decreed?
could we have decreed?
could you have decreed?
could they have decreed? 	could I have been decreeing?
could you have been decreeing?
could he have been decreeing?
could we have been decreeing?
could you have been decreeing?
could they have been decreeing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I decree?
couldn't you decree?
couldn't he decree?
couldn't we decree?
couldn't you decree?
couldn't they decree? 	couldn't I be decreeing?
couldn't you be decreeing?
couldn't he be decreeing?
couldn't we be decreeing?
couldn't you be decreeing?
couldn't they be decreeing? 	couldn't I have decreed?
couldn't you have decreed?
couldn't he have decreed?
couldn't we have decreed?
couldn't you have decreed?
couldn't they have decreed? 	couldn't I have been decreeing?
couldn't you have been decreeing?
couldn't he have been decreeing?
couldn't we have been decreeing?
couldn't you have been decreeing?
couldn't they have been decreeing?