could polarize
Regular verb: polarize - polarized- polarized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could polarize
you could polarize
he could polarize
we could polarize
you could polarize
they could polarize 	I could be polarizing
you could be polarizing
he could be polarizing
we could be polarizing
you could be polarizing
they could be polarizing	I could have polarized
you could have polarized
he could have polarized
we could have polarized
you could have polarized
they could have polarized	I could have been polarizing
you could have been polarizing
he could have been polarizing
we could have been polarizing
you could have been polarizing
they could have been polarizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not polarize
you could not polarize
he could not polarize
we could not polarize
you could not polarize
they could not polarize 	I could not be polarizing
you could not be polarizing
he could not be polarizing
we could not be polarizing
you could not be polarizing
they could not be polarizing	I could not have polarized
you could not have polarized
he could not have polarized
we could not have polarized
you could not have polarized
they could not have polarized	I could not have been polarizing
you could not have been polarizing
he could not have been polarizing
we could not have been polarizing
you could not have been polarizing
they could not have been polarizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I polarize?
could you polarize?
could he polarize?
could we polarize?
could you polarize?
could they polarize? 	could I be polarizing?
could you be polarizing?
could he be polarizing?
could we be polarizing?
could you be polarizing?
could they be polarizing? 	could I have polarized?
could you have polarized?
could he have polarized?
could we have polarized?
could you have polarized?
could they have polarized? 	could I have been polarizing?
could you have been polarizing?
could he have been polarizing?
could we have been polarizing?
could you have been polarizing?
could they have been polarizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not polarize?
could you not polarize?
could he not polarize?
could we not polarize?
could you not polarize?
could they not polarize? 	could I not be polarizing?
could you not be polarizing?
could he not be polarizing?
could we not be polarizing?
could you not be polarizing?
could they not be polarizing? 	could I not have polarized?
could you not have polarized?
could he not have polarized?
could we not have polarized?
could you not have polarized?
could they not have polarized? 	could I not have been polarizing?
could you not have been polarizing?
could he not have been polarizing?
could we not have been polarizing?
could you not have been polarizing?
could they not have been polarizing?