could vice
Verbo regular: vice - viced- viced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could vice
you could vice
she could vice
we could vice
you could vice
they could vice 	I could be vicing
you could be vicing
she could be vicing
we could be vicing
you could be vicing
they could be vicing	I could have viced
you could have viced
she could have viced
we could have viced
you could have viced
they could have viced	I could have been vicing
you could have been vicing
she could have been vicing
we could have been vicing
you could have been vicing
they could have been vicing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not vice
you could not vice
she could not vice
we could not vice
you could not vice
they could not vice 	I could not be vicing
you could not be vicing
she could not be vicing
we could not be vicing
you could not be vicing
they could not be vicing	I could not have viced
you could not have viced
she could not have viced
we could not have viced
you could not have viced
they could not have viced	I could not have been vicing
you could not have been vicing
she could not have been vicing
we could not have been vicing
you could not have been vicing
they could not have been vicing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I vice?
could you vice?
could she vice?
could we vice?
could you vice?
could they vice? 	could I be vicing?
could you be vicing?
could she be vicing?
could we be vicing?
could you be vicing?
could they be vicing? 	could I have viced?
could you have viced?
could she have viced?
could we have viced?
could you have viced?
could they have viced? 	could I have been vicing?
could you have been vicing?
could she have been vicing?
could we have been vicing?
could you have been vicing?
could they have been vicing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not vice?
could you not vice?
could she not vice?
could we not vice?
could you not vice?
could they not vice? 	could I not be vicing?
could you not be vicing?
could she not be vicing?
could we not be vicing?
could you not be vicing?
could they not be vicing? 	could I not have viced?
could you not have viced?
could she not have viced?
could we not have viced?
could you not have viced?
could they not have viced? 	could I not have been vicing?
could you not have been vicing?
could she not have been vicing?
could we not have been vicing?
could you not have been vicing?
could they not have been vicing?