could reregister
Regular verb: reregister - reregistered- reregistered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reregister
you could reregister
he could reregister
we could reregister
you could reregister
they could reregister 	I could be reregistering
you could be reregistering
he could be reregistering
we could be reregistering
you could be reregistering
they could be reregistering	I could have reregistered
you could have reregistered
he could have reregistered
we could have reregistered
you could have reregistered
they could have reregistered	I could have been reregistering
you could have been reregistering
he could have been reregistering
we could have been reregistering
you could have been reregistering
they could have been reregistering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not reregister
you could not reregister
he could not reregister
we could not reregister
you could not reregister
they could not reregister 	I could not be reregistering
you could not be reregistering
he could not be reregistering
we could not be reregistering
you could not be reregistering
they could not be reregistering	I could not have reregistered
you could not have reregistered
he could not have reregistered
we could not have reregistered
you could not have reregistered
they could not have reregistered	I could not have been reregistering
you could not have been reregistering
he could not have been reregistering
we could not have been reregistering
you could not have been reregistering
they could not have been reregistering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reregister?
could you reregister?
could he reregister?
could we reregister?
could you reregister?
could they reregister? 	could I be reregistering?
could you be reregistering?
could he be reregistering?
could we be reregistering?
could you be reregistering?
could they be reregistering? 	could I have reregistered?
could you have reregistered?
could he have reregistered?
could we have reregistered?
could you have reregistered?
could they have reregistered? 	could I have been reregistering?
could you have been reregistering?
could he have been reregistering?
could we have been reregistering?
could you have been reregistering?
could they have been reregistering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not reregister?
could you not reregister?
could he not reregister?
could we not reregister?
could you not reregister?
could they not reregister? 	could I not be reregistering?
could you not be reregistering?
could he not be reregistering?
could we not be reregistering?
could you not be reregistering?
could they not be reregistering? 	could I not have reregistered?
could you not have reregistered?
could he not have reregistered?
could we not have reregistered?
could you not have reregistered?
could they not have reregistered? 	could I not have been reregistering?
could you not have been reregistering?
could he not have been reregistering?
could we not have been reregistering?
could you not have been reregistering?
could they not have been reregistering?