could relearn
Regular verb: relearn - relearned- relearned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could relearn
you could relearn
she could relearn
we could relearn
you could relearn
they could relearn 	I could be relearning
you could be relearning
she could be relearning
we could be relearning
you could be relearning
they could be relearning	I could have relearned
you could have relearned
she could have relearned
we could have relearned
you could have relearned
they could have relearned	I could have been relearning
you could have been relearning
she could have been relearning
we could have been relearning
you could have been relearning
they could have been relearning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't relearn
you couldn't relearn
she couldn't relearn
we couldn't relearn
you couldn't relearn
they couldn't relearn 	I couldn't be relearning
you couldn't be relearning
she couldn't be relearning
we couldn't be relearning
you couldn't be relearning
they couldn't be relearning	I couldn't have relearned
you couldn't have relearned
she couldn't have relearned
we couldn't have relearned
you couldn't have relearned
they couldn't have relearned	I couldn't have been relearning
you couldn't have been relearning
she couldn't have been relearning
we couldn't have been relearning
you couldn't have been relearning
they couldn't have been relearning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I relearn?
could you relearn?
could she relearn?
could we relearn?
could you relearn?
could they relearn? 	could I be relearning?
could you be relearning?
could she be relearning?
could we be relearning?
could you be relearning?
could they be relearning? 	could I have relearned?
could you have relearned?
could she have relearned?
could we have relearned?
could you have relearned?
could they have relearned? 	could I have been relearning?
could you have been relearning?
could she have been relearning?
could we have been relearning?
could you have been relearning?
could they have been relearning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I relearn?
couldn't you relearn?
couldn't she relearn?
couldn't we relearn?
couldn't you relearn?
couldn't they relearn? 	couldn't I be relearning?
couldn't you be relearning?
couldn't she be relearning?
couldn't we be relearning?
couldn't you be relearning?
couldn't they be relearning? 	couldn't I have relearned?
couldn't you have relearned?
couldn't she have relearned?
couldn't we have relearned?
couldn't you have relearned?
couldn't they have relearned? 	couldn't I have been relearning?
couldn't you have been relearning?
couldn't she have been relearning?
couldn't we have been relearning?
couldn't you have been relearning?
couldn't they have been relearning?