can devocalize
Regular verb: devocalize - devocalized- devocalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can devocalize
you can devocalize
he can devocalize
we can devocalize
you can devocalize
they can devocalize 	I can be devocalizing
you can be devocalizing
he can be devocalizing
we can be devocalizing
you can be devocalizing
they can be devocalizing	I can have devocalized
you can have devocalized
he can have devocalized
we can have devocalized
you can have devocalized
they can have devocalized	I can have been devocalizing
you can have been devocalizing
he can have been devocalizing
we can have been devocalizing
you can have been devocalizing
they can have been devocalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot devocalize
you cannot devocalize
he cannot devocalize
we cannot devocalize
you cannot devocalize
they cannot devocalize 	I cannot be devocalizing
you cannot be devocalizing
he cannot be devocalizing
we cannot be devocalizing
you cannot be devocalizing
they cannot be devocalizing	I cannot have devocalized
you cannot have devocalized
he cannot have devocalized
we cannot have devocalized
you cannot have devocalized
they cannot have devocalized	I cannot have been devocalizing
you cannot have been devocalizing
he cannot have been devocalizing
we cannot have been devocalizing
you cannot have been devocalizing
they cannot have been devocalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I devocalize?
can you devocalize?
can he devocalize?
can we devocalize?
can you devocalize?
can they devocalize? 	can I be devocalizing?
can you be devocalizing?
can he be devocalizing?
can we be devocalizing?
can you be devocalizing?
can they be devocalizing? 	can I have devocalized?
can you have devocalized?
can he have devocalized?
can we have devocalized?
can you have devocalized?
can they have devocalized? 	can I have been devocalizing?
can you have been devocalizing?
can he have been devocalizing?
can we have been devocalizing?
can you have been devocalizing?
can they have been devocalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not devocalize?
can you not devocalize?
can he not devocalize?
can we not devocalize?
can you not devocalize?
can they not devocalize? 	can I not be devocalizing?
can you not be devocalizing?
can he not be devocalizing?
can we not be devocalizing?
can you not be devocalizing?
can they not be devocalizing? 	can I not have devocalized?
can you not have devocalized?
can he not have devocalized?
can we not have devocalized?
can you not have devocalized?
can they not have devocalized? 	can I not have been devocalizing?
can you not have been devocalizing?
can he not have been devocalizing?
can we not have been devocalizing?
can you not have been devocalizing?
can they not have been devocalizing?