could vizor
Verbo regular: vizor - vizored- vizored

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could vizor
you could vizor
she could vizor
we could vizor
you could vizor
they could vizor 	I could be vizoring
you could be vizoring
she could be vizoring
we could be vizoring
you could be vizoring
they could be vizoring	I could have vizored
you could have vizored
she could have vizored
we could have vizored
you could have vizored
they could have vizored	I could have been vizoring
you could have been vizoring
she could have been vizoring
we could have been vizoring
you could have been vizoring
they could have been vizoring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not vizor
you could not vizor
she could not vizor
we could not vizor
you could not vizor
they could not vizor 	I could not be vizoring
you could not be vizoring
she could not be vizoring
we could not be vizoring
you could not be vizoring
they could not be vizoring	I could not have vizored
you could not have vizored
she could not have vizored
we could not have vizored
you could not have vizored
they could not have vizored	I could not have been vizoring
you could not have been vizoring
she could not have been vizoring
we could not have been vizoring
you could not have been vizoring
they could not have been vizoring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I vizor?
could you vizor?
could she vizor?
could we vizor?
could you vizor?
could they vizor? 	could I be vizoring?
could you be vizoring?
could she be vizoring?
could we be vizoring?
could you be vizoring?
could they be vizoring? 	could I have vizored?
could you have vizored?
could she have vizored?
could we have vizored?
could you have vizored?
could they have vizored? 	could I have been vizoring?
could you have been vizoring?
could she have been vizoring?
could we have been vizoring?
could you have been vizoring?
could they have been vizoring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not vizor?
could you not vizor?
could she not vizor?
could we not vizor?
could you not vizor?
could they not vizor? 	could I not be vizoring?
could you not be vizoring?
could she not be vizoring?
could we not be vizoring?
could you not be vizoring?
could they not be vizoring? 	could I not have vizored?
could you not have vizored?
could she not have vizored?
could we not have vizored?
could you not have vizored?
could they not have vizored? 	could I not have been vizoring?
could you not have been vizoring?
could she not have been vizoring?
could we not have been vizoring?
could you not have been vizoring?
could they not have been vizoring?