can limber
Regular verb: limber - limbered- limbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can limber
you can limber
he can limber
we can limber
you can limber
they can limber 	I can be limbering
you can be limbering
he can be limbering
we can be limbering
you can be limbering
they can be limbering	I can have limbered
you can have limbered
he can have limbered
we can have limbered
you can have limbered
they can have limbered	I can have been limbering
you can have been limbering
he can have been limbering
we can have been limbering
you can have been limbering
they can have been limbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't limber
you can't limber
he can't limber
we can't limber
you can't limber
they can't limber 	I can't be limbering
you can't be limbering
he can't be limbering
we can't be limbering
you can't be limbering
they can't be limbering	I can't have limbered
you can't have limbered
he can't have limbered
we can't have limbered
you can't have limbered
they can't have limbered	I can't have been limbering
you can't have been limbering
he can't have been limbering
we can't have been limbering
you can't have been limbering
they can't have been limbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I limber?
can you limber?
can he limber?
can we limber?
can you limber?
can they limber? 	can I be limbering?
can you be limbering?
can he be limbering?
can we be limbering?
can you be limbering?
can they be limbering? 	can I have limbered?
can you have limbered?
can he have limbered?
can we have limbered?
can you have limbered?
can they have limbered? 	can I have been limbering?
can you have been limbering?
can he have been limbering?
can we have been limbering?
can you have been limbering?
can they have been limbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I limber?
can't you limber?
can't he limber?
can't we limber?
can't you limber?
can't they limber? 	can't I be limbering?
can't you be limbering?
can't he be limbering?
can't we be limbering?
can't you be limbering?
can't they be limbering? 	can't I have limbered?
can't you have limbered?
can't he have limbered?
can't we have limbered?
can't you have limbered?
can't they have limbered? 	can't I have been limbering?
can't you have been limbering?
can't he have been limbering?
can't we have been limbering?
can't you have been limbering?
can't they have been limbering?