could benefice
Verbo regular: benefice - beneficed- beneficed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could benefice
you could benefice
he could benefice
we could benefice
you could benefice
they could benefice 	I could be beneficing
you could be beneficing
he could be beneficing
we could be beneficing
you could be beneficing
they could be beneficing	I could have beneficed
you could have beneficed
he 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
he could have been beneficing
we could have been beneficing
you could have been beneficing
they could have been beneficing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't benefice
you couldn't benefice
he couldn't benefice
we couldn't benefice
you couldn't benefice
they couldn't benefice 	I couldn't be beneficing
you couldn't be beneficing
he couldn't be beneficing
we couldn't be beneficing
you couldn't be beneficing
they couldn't be beneficing	I couldn't have beneficed
you couldn't have beneficed
he couldn't have beneficed
we couldn't have beneficed
you couldn't have beneficed
they couldn't have beneficed	I couldn't have been beneficing
you couldn't have been beneficing
he couldn't have been beneficing
we couldn't have been beneficing
you couldn't have been beneficing
they couldn't have been beneficing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I benefice?
could you benefice?
could he benefice?
could we benefice?
could you benefice?
could they benefice? 	could I be beneficing?
could you be beneficing?
could he be beneficing?
could we be beneficing?
could you be beneficing?
could they be beneficing? 	could I have beneficed?
could you have beneficed?
could he 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 he have been beneficing?
could we have been beneficing?
could you have been beneficing?
could they have been beneficing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I benefice?
couldn't you benefice?
couldn't he benefice?
couldn't we benefice?
couldn't you benefice?
couldn't they benefice? 	couldn't I be beneficing?
couldn't you be beneficing?
couldn't he be beneficing?
couldn't we be beneficing?
couldn't you be beneficing?
couldn't they be beneficing? 	couldn't I have beneficed?
couldn't you have beneficed?
couldn't he have beneficed?
couldn't we have beneficed?
couldn't you have beneficed?
couldn't they have beneficed? 	couldn't I have been beneficing?
couldn't you have been beneficing?
couldn't he have been beneficing?
couldn't we have been beneficing?
couldn't you have been beneficing?
couldn't they have been beneficing?