can vision
Verbo regular: vision - visioned- visioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can vision
you can vision
she can vision
we can vision
you can vision
they can vision 	I can be visioning
you can be visioning
she can be visioning
we can be visioning
you can be visioning
they can be visioning	I can have visioned
you can have visioned
she can have visioned
we can have visioned
you can have visioned
they can have visioned	I can have been visioning
you can have been visioning
she can have been visioning
we can have been visioning
you can have been visioning
they can have been visioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot vision
you cannot vision
she cannot vision
we cannot vision
you cannot vision
they cannot vision 	I cannot be visioning
you cannot be visioning
she cannot be visioning
we cannot be visioning
you cannot be visioning
they cannot be visioning	I cannot have visioned
you cannot have visioned
she cannot have visioned
we cannot have visioned
you cannot have visioned
they cannot have visioned	I cannot have been visioning
you cannot have been visioning
she cannot have been visioning
we cannot have been visioning
you cannot have been visioning
they cannot have been visioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I vision?
can you vision?
can she vision?
can we vision?
can you vision?
can they vision? 	can I be visioning?
can you be visioning?
can she be visioning?
can we be visioning?
can you be visioning?
can they be visioning? 	can I have visioned?
can you have visioned?
can she have visioned?
can we have visioned?
can you have visioned?
can they have visioned? 	can I have been visioning?
can you have been visioning?
can she have been visioning?
can we have been visioning?
can you have been visioning?
can they have been visioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not vision?
can you not vision?
can she not vision?
can we not vision?
can you not vision?
can they not vision? 	can I not be visioning?
can you not be visioning?
can she not be visioning?
can we not be visioning?
can you not be visioning?
can they not be visioning? 	can I not have visioned?
can you not have visioned?
can she not have visioned?
can we not have visioned?
can you not have visioned?
can they not have visioned? 	can I not have been visioning?
can you not have been visioning?
can she not have been visioning?
can we not have been visioning?
can you not have been visioning?
can they not have been visioning?