could visualize
Verbo regular: visualize - visualized- visualized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could visualize
you could visualize
he could visualize
we could visualize
you could visualize
they could visualize 	I could be visualizing
you could be visualizing
he could be visualizing
we could be visualizing
you could be visualizing
they could be visualizing	I could have visualized
you could have visualized
he could have visualized
we could have visualized
you could have visualized
they could have visualized	I could have been visualizing
you could have been visualizing
he could have been visualizing
we could have been visualizing
you could have been visualizing
they could have been visualizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not visualize
you could not visualize
he could not visualize
we could not visualize
you could not visualize
they could not visualize 	I could not be visualizing
you could not be visualizing
he could not be visualizing
we could not be visualizing
you could not be visualizing
they could not be visualizing	I could not have visualized
you could not have visualized
he could not have visualized
we could not have visualized
you could not have visualized
they could not have visualized	I could not have been visualizing
you could not have been visualizing
he could not have been visualizing
we could not have been visualizing
you could not have been visualizing
they could not have been visualizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I visualize?
could you visualize?
could he visualize?
could we visualize?
could you visualize?
could they visualize? 	could I be visualizing?
could you be visualizing?
could he be visualizing?
could we be visualizing?
could you be visualizing?
could they be visualizing? 	could I have visualized?
could you have visualized?
could he have visualized?
could we have visualized?
could you have visualized?
could they have visualized? 	could I have been visualizing?
could you have been visualizing?
could he have been visualizing?
could we have been visualizing?
could you have been visualizing?
could they have been visualizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not visualize?
could you not visualize?
could he not visualize?
could we not visualize?
could you not visualize?
could they not visualize? 	could I not be visualizing?
could you not be visualizing?
could he not be visualizing?
could we not be visualizing?
could you not be visualizing?
could they not be visualizing? 	could I not have visualized?
could you not have visualized?
could he not have visualized?
could we not have visualized?
could you not have visualized?
could they not have visualized? 	could I not have been visualizing?
could you not have been visualizing?
could he not have been visualizing?
could we not have been visualizing?
could you not have been visualizing?
could they not have been visualizing?