could perm
Regular verb: perm - permed- permed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could perm
you could perm
he could perm
we could perm
you could perm
they could perm 	I could be perming
you could be perming
he could be perming
we could be perming
you could be perming
they could be perming	I could have permed
you could have permed
he could have permed
we could have permed
you could have permed
they could have permed	I could have been perming
you could have been perming
he could have been perming
we could have been perming
you could have been perming
they could have been perming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't perm
you couldn't perm
he couldn't perm
we couldn't perm
you couldn't perm
they couldn't perm 	I couldn't be perming
you couldn't be perming
he couldn't be perming
we couldn't be perming
you couldn't be perming
they couldn't be perming	I couldn't have permed
you couldn't have permed
he couldn't have permed
we couldn't have permed
you couldn't have permed
they couldn't have permed	I couldn't have been perming
you couldn't have been perming
he couldn't have been perming
we couldn't have been perming
you couldn't have been perming
they couldn't have been perming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I perm?
could you perm?
could he perm?
could we perm?
could you perm?
could they perm? 	could I be perming?
could you be perming?
could he be perming?
could we be perming?
could you be perming?
could they be perming? 	could I have permed?
could you have permed?
could he have permed?
could we have permed?
could you have permed?
could they have permed? 	could I have been perming?
could you have been perming?
could he have been perming?
could we have been perming?
could you have been perming?
could they have been perming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I perm?
couldn't you perm?
couldn't he perm?
couldn't we perm?
couldn't you perm?
couldn't they perm? 	couldn't I be perming?
couldn't you be perming?
couldn't he be perming?
couldn't we be perming?
couldn't you be perming?
couldn't they be perming? 	couldn't I have permed?
couldn't you have permed?
couldn't he have permed?
couldn't we have permed?
couldn't you have permed?
couldn't they have permed? 	couldn't I have been perming?
couldn't you have been perming?
couldn't he have been perming?
couldn't we have been perming?
couldn't you have been perming?
couldn't they have been perming?