shall devoice
Regular verb: devoice - devoiced- devoiced

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

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

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

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