ought to devoice
Regular verb: devoice - devoiced- devoiced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to devoice
you ought to devoice
she ought to devoice
we ought to devoice
you ought to devoice
they ought to devoice 	I ought to be devoicing
you ought to be devoicing
she ought to be devoicing
we ought to be devoicing
you ought to be devoicing
they ought to be devoicing	I ought to have devoiced
you ought to have devoiced
she ought to have devoiced
we ought to have devoiced
you ought to have devoiced
they ought to have devoiced	I ought to have been devoicing
you ought to have been devoicing
she ought to have been devoicing
we ought to have been devoicing
you ought to have been devoicing
they ought to have been devoicing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to devoice
you ought not to devoice
she ought not to devoice
we ought not to devoice
you ought not to devoice
they ought not to devoice 	I ought not to devoicing
you ought not to devoicing
she ought not to devoicing
we ought not to devoicing
you ought not to devoicing
they ought not to devoicing	I ought not to have devoiced
you ought not to have devoiced
she ought not to have devoiced
we ought not to have devoiced
you ought not to have devoiced
they ought not to have devoiced	I ought not to have been devoicing
you ought not to have been devoicing
she ought not to have been devoicing
we ought not to have been devoicing
you ought not to have been devoicing
they ought not to have been devoicing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I devoice?
ought to you devoice?
ought to she devoice?
ought to we devoice?
ought to you devoice?
ought to they devoice? 	ought to I be devoicing?
ought to you be devoicing?
ought to she be devoicing?
ought to we be devoicing?
ought to you be devoicing?
ought to they be devoicing? 	ought to I have devoiced?
ought to you have devoiced?
ought to she have devoiced?
ought to we have devoiced?
ought to you have devoiced?
ought to they have devoiced? 	ought to I have been devoicing?
ought to you have been devoicing?
ought to she have been devoicing?
ought to we have been devoicing?
ought to you have been devoicing?
ought to they have been devoicing? 	

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