should relearn
Regular verb: relearn - relearned- relearned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd relearn
you'd relearn
he'd relearn
we'd relearn
you'd relearn
they'd relearn 	I'd be relearning
you'd be relearning
he'd be relearning
we'd be relearning
you'd be relearning
they'd be relearning	I should've relearned
you should've relearned
he should've relearned
we should've relearned
you should've relearned
they should've relearned	I should've been relearning
you should've been relearning
he should've been relearning
we should've been relearning
you should've been relearning
they should've been relearning	

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

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

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