could benefice
Regular verb: benefice - beneficed- beneficed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could benefice
you could benefice
she could benefice
we could benefice
you could benefice
they could benefice 	I could be beneficing
you could be beneficing
she could be beneficing
we could be beneficing
you could be beneficing
they could be beneficing	I could have beneficed
you could have beneficed
she could have beneficed
we could have beneficed
you could have beneficed
they could have beneficed	I could have been beneficing
you could have been beneficing
she could have been beneficing
we could have been beneficing
you could have been beneficing
they could have been beneficing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not benefice
you could not benefice
she could not benefice
we could not benefice
you could not benefice
they could not benefice 	I could not be beneficing
you could not be beneficing
she could not be beneficing
we could not be beneficing
you could not be beneficing
they could not be beneficing	I could not have beneficed
you could not have beneficed
she could not have beneficed
we could not have beneficed
you could not have beneficed
they could not have beneficed	I could not have been beneficing
you could not have been beneficing
she could not have been beneficing
we could not have been beneficing
you could not have been beneficing
they could not have been beneficing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I benefice?
could you benefice?
could she benefice?
could we benefice?
could you benefice?
could they benefice? 	could I be beneficing?
could you be beneficing?
could she be beneficing?
could we be beneficing?
could you be beneficing?
could they be beneficing? 	could I have beneficed?
could you have beneficed?
could she have beneficed?
could we have beneficed?
could you have beneficed?
could they have beneficed? 	could I have been beneficing?
could you have been beneficing?
could she have been beneficing?
could we have been beneficing?
could you have been beneficing?
could they have been beneficing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not benefice?
could you not benefice?
could she not benefice?
could we not benefice?
could you not benefice?
could they not benefice? 	could I not be beneficing?
could you not be beneficing?
could she not be beneficing?
could we not be beneficing?
could you not be beneficing?
could they not be beneficing? 	could I not have beneficed?
could you not have beneficed?
could she not have beneficed?
could we not have beneficed?
could you not have beneficed?
could they not have beneficed? 	could I not have been beneficing?
could you not have been beneficing?
could she not have been beneficing?
could we not have been beneficing?
could you not have been beneficing?
could they not have been beneficing?