could leather leather
Regular verb: leather leather - leather leathered- leather leathered

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could leather leather
you could leather leather
she could leather leather
we could leather leather
you could leather leather
they could leather leather 	I could be leather leathering
you could be leather leathering
she could be leather leathering
we could be leather leathering
you could be leather leathering
they could be leather leathering	I could have leather leathered
you could have leather leathered
she could have leather leathered
we could have leather leathered
you could have leather leathered
they could have leather leathered	I could have been leather leathering
you could have been leather leathering
she could have been leather leathering
we could have been leather leathering
you could have been leather leathering
they could have been leather leathering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not leather leather
you could not leather leather
she could not leather leather
we could not leather leather
you could not leather leather
they could not leather leather 	I could not be leather leathering
you could not be leather leathering
she could not be leather leathering
we could not be leather leathering
you could not be leather leathering
they could not be leather leathering	I could not have leather leathered
you could not have leather leathered
she could not have leather leathered
we could not have leather leathered
you could not have leather leathered
they could not have leather leathered	I could not have been leather leathering
you could not have been leather leathering
she could not have been leather leathering
we could not have been leather leathering
you could not have been leather leathering
they could not have been leather leathering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I leather leather?
could you leather leather?
could she leather leather?
could we leather leather?
could you leather leather?
could they leather leather? 	could I be leather leathering?
could you be leather leathering?
could she be leather leathering?
could we be leather leathering?
could you be leather leathering?
could they be leather leathering? 	could I have leather leathered?
could you have leather leathered?
could she have leather leathered?
could we have leather leathered?
could you have leather leathered?
could they have leather leathered? 	could I have been leather leathering?
could you have been leather leathering?
could she have been leather leathering?
could we have been leather leathering?
could you have been leather leathering?
could they have been leather leathering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not leather leather?
could you not leather leather?
could she not leather leather?
could we not leather leather?
could you not leather leather?
could they not leather leather? 	could I not be leather leathering?
could you not be leather leathering?
could she not be leather leathering?
could we not be leather leathering?
could you not be leather leathering?
could they not be leather leathering? 	could I not have leather leathered?
could you not have leather leathered?
could she not have leather leathered?
could we not have leather leathered?
could you not have leather leathered?
could they not have leather leathered? 	could I not have been leather leathering?
could you not have been leather leathering?
could she not have been leather leathering?
could we not have been leather leathering?
could you not have been leather leathering?
could they not have been leather leathering?