could devocalize
Verbo regular: devocalize - devocalized- devocalized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could devocalize
you could devocalize
he could devocalize
we could devocalize
you could devocalize
they could devocalize 	I could be devocalizing
you could be devocalizing
he could be devocalizing
we could be devocalizing
you could be devocalizing
they could be devocalizing	I could have devocalized
you could have devocalized
he could have devocalized
we could have devocalized
you could have devocalized
they could have devocalized	I could have been devocalizing
you could have been devocalizing
he could have been devocalizing
we could have been devocalizing
you could have been devocalizing
they could have been devocalizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't devocalize
you couldn't devocalize
he couldn't devocalize
we couldn't devocalize
you couldn't devocalize
they couldn't devocalize 	I couldn't be devocalizing
you couldn't be devocalizing
he couldn't be devocalizing
we couldn't be devocalizing
you couldn't be devocalizing
they couldn't be devocalizing	I couldn't have devocalized
you couldn't have devocalized
he couldn't have devocalized
we couldn't have devocalized
you couldn't have devocalized
they couldn't have devocalized	I couldn't have been devocalizing
you couldn't have been devocalizing
he couldn't have been devocalizing
we couldn't have been devocalizing
you couldn't have been devocalizing
they couldn't have been devocalizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I devocalize?
could you devocalize?
could he devocalize?
could we devocalize?
could you devocalize?
could they devocalize? 	could I be devocalizing?
could you be devocalizing?
could he be devocalizing?
could we be devocalizing?
could you be devocalizing?
could they be devocalizing? 	could I have devocalized?
could you have devocalized?
could he have devocalized?
could we have devocalized?
could you have devocalized?
could they have devocalized? 	could I have been devocalizing?
could you have been devocalizing?
could he have been devocalizing?
could we have been devocalizing?
could you have been devocalizing?
could they have been devocalizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I devocalize?
couldn't you devocalize?
couldn't he devocalize?
couldn't we devocalize?
couldn't you devocalize?
couldn't they devocalize? 	couldn't I be devocalizing?
couldn't you be devocalizing?
couldn't he be devocalizing?
couldn't we be devocalizing?
couldn't you be devocalizing?
couldn't they be devocalizing? 	couldn't I have devocalized?
couldn't you have devocalized?
couldn't he have devocalized?
couldn't we have devocalized?
couldn't you have devocalized?
couldn't they have devocalized? 	couldn't I have been devocalizing?
couldn't you have been devocalizing?
couldn't he have been devocalizing?
couldn't we have been devocalizing?
couldn't you have been devocalizing?
couldn't they have been devocalizing?