must limber
Verbo regular: limber - limbered- limbered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must limber
you must limber
he must limber
we must limber
you must limber
they must limber 	I must be limbering
you must be limbering
he must be limbering
we must be limbering
you must be limbering
they must be limbering	I must have limbered
you must have limbered
he must have limbered
we must have limbered
you must have limbered
they must have limbered	I must have been limbering
you must have been limbering
he must have been limbering
we must have been limbering
you must have been limbering
they must have been limbering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not limber
you must not limber
he must not limber
we must not limber
you must not limber
they must not limber 	I must not be limbering
you must not be limbering
he must not be limbering
we must not be limbering
you must not be limbering
they must not be limbering	I must not have limbered
you must not have limbered
he must not have limbered
we must not have limbered
you must not have limbered
they must not have limbered	I must not have been limbering
you must not have been limbering
he must not have been limbering
we must not have been limbering
you must not have been limbering
they must not have been limbering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I limber?
must you limber?
must he limber?
must we limber?
must you limber?
must they limber? 	must I be limbering?
must you be limbering?
must he be limbering?
must we be limbering?
must you be limbering?
must they be limbering? 	must I have limbered?
must you have limbered?
must he have limbered?
must we have limbered?
must you have limbered?
must they have limbered? 	must I have been limbering?
must you have been limbering?
must he have been limbering?
must we have been limbering?
must you have been limbering?
must they have been limbering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not limber?
must you not limber?
must he not limber?
must we not limber?
must you not limber?
must they not limber? 	must I not be limbering?
must you not be limbering?
must he not be limbering?
must we not be limbering?
must you not be limbering?
must they not be limbering? 	must I not have limbered?
must you not have limbered?
must he not have limbered?
must we not have limbered?
must you not have limbered?
must they not have limbered? 	must I not have been limbering?
must you not have been limbering?
must he not have been limbering?
must we not have been limbering?
must you not have been limbering?
must they not have been limbering?