could polymerize
Verbo regular: polymerize - polymerized- polymerized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could polymerize
you could polymerize
he could polymerize
we could polymerize
you could polymerize
they could polymerize 	I could be polymerizing
you could be polymerizing
he could be polymerizing
we could be polymerizing
you could be polymerizing
they could be polymerizing	I could have polymerized
you could have polymerized
he could have polymerized
we could have polymerized
you could have polymerized
they could have polymerized	I could have been polymerizing
you could have been polymerizing
he could have been polymerizing
we could have been polymerizing
you could have been polymerizing
they could have been polymerizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not polymerize
you could not polymerize
he could not polymerize
we could not polymerize
you could not polymerize
they could not polymerize 	I could not be polymerizing
you could not be polymerizing
he could not be polymerizing
we could not be polymerizing
you could not be polymerizing
they could not be polymerizing	I could not have polymerized
you could not have polymerized
he could not have polymerized
we could not have polymerized
you could not have polymerized
they could not have polymerized	I could not have been polymerizing
you could not have been polymerizing
he could not have been polymerizing
we could not have been polymerizing
you could not have been polymerizing
they could not have been polymerizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I polymerize?
could you polymerize?
could he polymerize?
could we polymerize?
could you polymerize?
could they polymerize? 	could I be polymerizing?
could you be polymerizing?
could he be polymerizing?
could we be polymerizing?
could you be polymerizing?
could they be polymerizing? 	could I have polymerized?
could you have polymerized?
could he have polymerized?
could we have polymerized?
could you have polymerized?
could they have polymerized? 	could I have been polymerizing?
could you have been polymerizing?
could he have been polymerizing?
could we have been polymerizing?
could you have been polymerizing?
could they have been polymerizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not polymerize?
could you not polymerize?
could he not polymerize?
could we not polymerize?
could you not polymerize?
could they not polymerize? 	could I not be polymerizing?
could you not be polymerizing?
could he not be polymerizing?
could we not be polymerizing?
could you not be polymerizing?
could they not be polymerizing? 	could I not have polymerized?
could you not have polymerized?
could he not have polymerized?
could we not have polymerized?
could you not have polymerized?
could they not have polymerized? 	could I not have been polymerizing?
could you not have been polymerizing?
could he not have been polymerizing?
could we not have been polymerizing?
could you not have been polymerizing?
could they not have been polymerizing?