should devoice
Regular verb: devoice - devoiced- devoiced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should devoice
you should devoice
he should devoice
we should devoice
you should devoice
they should devoice 	I should be devoicing
you should be devoicing
he should be devoicing
we should be devoicing
you should be devoicing
they should be devoicing	I should have devoiced
you should have devoiced
he should have devoiced
we should have devoiced
you should have devoiced
they should have devoiced	I should have been devoicing
you should have been devoicing
he should have been devoicing
we should have been devoicing
you should have been devoicing
they should have been devoicing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not devoice
you should not devoice
he should not devoice
we should not devoice
you should not devoice
they should not devoice 	I should not be devoicing
you should not be devoicing
he should not be devoicing
we should not be devoicing
you should not be devoicing
they should not be devoicing	I should not have devoiced
you should not have devoiced
he should not have devoiced
we should not have devoiced
you should not have devoiced
they should not have devoiced	I should not have been devoicing
you should not have been devoicing
he should not have been devoicing
we should not have been devoicing
you should not have been devoicing
they should not have been devoicing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I devoice?
should you devoice?
should he devoice?
should we devoice?
should you devoice?
should they devoice? 	should I be devoicing?
should you be devoicing?
should he be devoicing?
should we be devoicing?
should you be devoicing?
should they be devoicing? 	should I have devoiced?
should you have devoiced?
should he have devoiced?
should we have devoiced?
should you have devoiced?
should they have devoiced? 	should I have been devoicing?
should you have been devoicing?
should he have been devoicing?
should we have been devoicing?
should you have been devoicing?
should they have been devoicing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not devoice?
should you not devoice?
should he not devoice?
should we not devoice?
should you not devoice?
should they not devoice? 	should I not be devoicing?
should you not be devoicing?
should he not be devoicing?
should we not be devoicing?
should you not be devoicing?
should they not be devoicing? 	should I not have devoiced?
should you not have devoiced?
should he not have devoiced?
should we not have devoiced?
should you not have devoiced?
should they not have devoiced? 	should I not have been devoicing?
should you not have been devoicing?
should he not have been devoicing?
should we not have been devoicing?
should you not have been devoicing?
should they not have been devoicing?