could rememorize
Regular verb: rememorize - rememorized- rememorized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could rememorize
you could rememorize
he could rememorize
we could rememorize
you could rememorize
they could rememorize 	I could be rememorizing
you could be rememorizing
he could be rememorizing
we could be rememorizing
you could be rememorizing
they could be rememorizing	I could have rememorized
you could have rememorized
he could have rememorized
we could have rememorized
you could have rememorized
they could have rememorized	I could have been rememorizing
you could have been rememorizing
he could have been rememorizing
we could have been rememorizing
you could have been rememorizing
they could have been rememorizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not rememorize
you could not rememorize
he could not rememorize
we could not rememorize
you could not rememorize
they could not rememorize 	I could not be rememorizing
you could not be rememorizing
he could not be rememorizing
we could not be rememorizing
you could not be rememorizing
they could not be rememorizing	I could not have rememorized
you could not have rememorized
he could not have rememorized
we could not have rememorized
you could not have rememorized
they could not have rememorized	I could not have been rememorizing
you could not have been rememorizing
he could not have been rememorizing
we could not have been rememorizing
you could not have been rememorizing
they could not have been rememorizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I rememorize?
could you rememorize?
could he rememorize?
could we rememorize?
could you rememorize?
could they rememorize? 	could I be rememorizing?
could you be rememorizing?
could he be rememorizing?
could we be rememorizing?
could you be rememorizing?
could they be rememorizing? 	could I have rememorized?
could you have rememorized?
could he have rememorized?
could we have rememorized?
could you have rememorized?
could they have rememorized? 	could I have been rememorizing?
could you have been rememorizing?
could he have been rememorizing?
could we have been rememorizing?
could you have been rememorizing?
could they have been rememorizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not rememorize?
could you not rememorize?
could he not rememorize?
could we not rememorize?
could you not rememorize?
could they not rememorize? 	could I not be rememorizing?
could you not be rememorizing?
could he not be rememorizing?
could we not be rememorizing?
could you not be rememorizing?
could they not be rememorizing? 	could I not have rememorized?
could you not have rememorized?
could he not have rememorized?
could we not have rememorized?
could you not have rememorized?
could they not have rememorized? 	could I not have been rememorizing?
could you not have been rememorizing?
could he not have been rememorizing?
could we not have been rememorizing?
could you not have been rememorizing?
could they not have been rememorizing?