could diabolize
Verbo regular: diabolize - diabolized- diabolized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could diabolize
you could diabolize
he could diabolize
we could diabolize
you could diabolize
they could diabolize 	I could be diabolizing
you could be diabolizing
he could be diabolizing
we could be diabolizing
you could be diabolizing
they could be diabolizing	I could have diabolized
you could have diabolized
he could have diabolized
we could have diabolized
you could have diabolized
they could have diabolized	I could have been diabolizing
you could have been diabolizing
he could have been diabolizing
we could have been diabolizing
you could have been diabolizing
they could have been diabolizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't diabolize
you couldn't diabolize
he couldn't diabolize
we couldn't diabolize
you couldn't diabolize
they couldn't diabolize 	I couldn't be diabolizing
you couldn't be diabolizing
he couldn't be diabolizing
we couldn't be diabolizing
you couldn't be diabolizing
they couldn't be diabolizing	I couldn't have diabolized
you couldn't have diabolized
he couldn't have diabolized
we couldn't have diabolized
you couldn't have diabolized
they couldn't have diabolized	I couldn't have been diabolizing
you couldn't have been diabolizing
he couldn't have been diabolizing
we couldn't have been diabolizing
you couldn't have been diabolizing
they couldn't have been diabolizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I diabolize?
could you diabolize?
could he diabolize?
could we diabolize?
could you diabolize?
could they diabolize? 	could I be diabolizing?
could you be diabolizing?
could he be diabolizing?
could we be diabolizing?
could you be diabolizing?
could they be diabolizing? 	could I have diabolized?
could you have diabolized?
could he have diabolized?
could we have diabolized?
could you have diabolized?
could they have diabolized? 	could I have been diabolizing?
could you have been diabolizing?
could he have been diabolizing?
could we have been diabolizing?
could you have been diabolizing?
could they have been diabolizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I diabolize?
couldn't you diabolize?
couldn't he diabolize?
couldn't we diabolize?
couldn't you diabolize?
couldn't they diabolize? 	couldn't I be diabolizing?
couldn't you be diabolizing?
couldn't he be diabolizing?
couldn't we be diabolizing?
couldn't you be diabolizing?
couldn't they be diabolizing? 	couldn't I have diabolized?
couldn't you have diabolized?
couldn't he have diabolized?
couldn't we have diabolized?
couldn't you have diabolized?
couldn't they have diabolized? 	couldn't I have been diabolizing?
couldn't you have been diabolizing?
couldn't he have been diabolizing?
couldn't we have been diabolizing?
couldn't you have been diabolizing?
couldn't they have been diabolizing?