could repolarize
Regular verb: repolarize - repolarized- repolarized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could repolarize
you could repolarize
he could repolarize
we could repolarize
you could repolarize
they could repolarize 	I could be repolarizing
you could be repolarizing
he could be repolarizing
we could be repolarizing
you could be repolarizing
they could be repolarizing	I could have repolarized
you could have repolarized
he could have repolarized
we could have repolarized
you could have repolarized
they could have repolarized	I could have been repolarizing
you could have been repolarizing
he could have been repolarizing
we could have been repolarizing
you could have been repolarizing
they could have been repolarizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't repolarize
you couldn't repolarize
he couldn't repolarize
we couldn't repolarize
you couldn't repolarize
they couldn't repolarize 	I couldn't be repolarizing
you couldn't be repolarizing
he couldn't be repolarizing
we couldn't be repolarizing
you couldn't be repolarizing
they couldn't be repolarizing	I couldn't have repolarized
you couldn't have repolarized
he couldn't have repolarized
we couldn't have repolarized
you couldn't have repolarized
they couldn't have repolarized	I couldn't have been repolarizing
you couldn't have been repolarizing
he couldn't have been repolarizing
we couldn't have been repolarizing
you couldn't have been repolarizing
they couldn't have been repolarizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I repolarize?
could you repolarize?
could he repolarize?
could we repolarize?
could you repolarize?
could they repolarize? 	could I be repolarizing?
could you be repolarizing?
could he be repolarizing?
could we be repolarizing?
could you be repolarizing?
could they be repolarizing? 	could I have repolarized?
could you have repolarized?
could he have repolarized?
could we have repolarized?
could you have repolarized?
could they have repolarized? 	could I have been repolarizing?
could you have been repolarizing?
could he have been repolarizing?
could we have been repolarizing?
could you have been repolarizing?
could they have been repolarizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I repolarize?
couldn't you repolarize?
couldn't he repolarize?
couldn't we repolarize?
couldn't you repolarize?
couldn't they repolarize? 	couldn't I be repolarizing?
couldn't you be repolarizing?
couldn't he be repolarizing?
couldn't we be repolarizing?
couldn't you be repolarizing?
couldn't they be repolarizing? 	couldn't I have repolarized?
couldn't you have repolarized?
couldn't he have repolarized?
couldn't we have repolarized?
couldn't you have repolarized?
couldn't they have repolarized? 	couldn't I have been repolarizing?
couldn't you have been repolarizing?
couldn't he have been repolarizing?
couldn't we have been repolarizing?
couldn't you have been repolarizing?
couldn't they have been repolarizing?