can vision
Verbo regular: vision - visioned- visioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can vision
you can vision
he can vision
we can vision
you can vision
they can vision 	I can be visioning
you can be visioning
he can be visioning
we can be visioning
you can be visioning
they can be visioning	I can have visioned
you can have visioned
he 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
he can have been visioning
we can have been visioning
you can have been visioning
they can have been visioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot vision
you cannot vision
he cannot vision
we cannot vision
you cannot vision
they cannot vision 	I cannot be visioning
you cannot be visioning
he cannot be visioning
we cannot be visioning
you cannot be visioning
they cannot be visioning	I cannot have visioned
you cannot have visioned
he 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
he cannot have been visioning
we cannot have been visioning
you cannot have been visioning
they cannot have been visioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I vision?
can you vision?
can he vision?
can we vision?
can you vision?
can they vision? 	can I be visioning?
can you be visioning?
can he be visioning?
can we be visioning?
can you be visioning?
can they be visioning? 	can I have visioned?
can you have visioned?
can he 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 he have been visioning?
can we have been visioning?
can you have been visioning?
can they have been visioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not vision?
can you not vision?
can he 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 he 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 he 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 he not have been visioning?
can we not have been visioning?
can you not have been visioning?
can they not have been visioning?