must stall-feed
Verbo irregular: stall-feed - stall-fed- stall-fed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must stall-feed
you must stall-feed
he must stall-feed
we must stall-feed
you must stall-feed
they must stall-feed 	I must be stall-feeding
you must be stall-feeding
he must be stall-feeding
we must be stall-feeding
you must be stall-feeding
they must be stall-feeding	I must have stall-fed
you must have stall-fed
he must have stall-fed
we must have stall-fed
you must have stall-fed
they must have stall-fed	I must have been stall-feeding
you must have been stall-feeding
he must have been stall-feeding
we must have been stall-feeding
you must have been stall-feeding
they must have been stall-feeding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not stall-feed
you must not stall-feed
he must not stall-feed
we must not stall-feed
you must not stall-feed
they must not stall-feed 	I must not be stall-feeding
you must not be stall-feeding
he must not be stall-feeding
we must not be stall-feeding
you must not be stall-feeding
they must not be stall-feeding	I must not have stall-fed
you must not have stall-fed
he must not have stall-fed
we must not have stall-fed
you must not have stall-fed
they must not have stall-fed	I must not have been stall-feeding
you must not have been stall-feeding
he must not have been stall-feeding
we must not have been stall-feeding
you must not have been stall-feeding
they must not have been stall-feeding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I stall-feed?
must you stall-feed?
must he stall-feed?
must we stall-feed?
must you stall-feed?
must they stall-feed? 	must I be stall-feeding?
must you be stall-feeding?
must he be stall-feeding?
must we be stall-feeding?
must you be stall-feeding?
must they be stall-feeding? 	must I have stall-fed?
must you have stall-fed?
must he have stall-fed?
must we have stall-fed?
must you have stall-fed?
must they have stall-fed? 	must I have been stall-feeding?
must you have been stall-feeding?
must he have been stall-feeding?
must we have been stall-feeding?
must you have been stall-feeding?
must they have been stall-feeding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not stall-feed?
must you not stall-feed?
must he not stall-feed?
must we not stall-feed?
must you not stall-feed?
must they not stall-feed? 	must I not be stall-feeding?
must you not be stall-feeding?
must he not be stall-feeding?
must we not be stall-feeding?
must you not be stall-feeding?
must they not be stall-feeding? 	must I not have stall-fed?
must you not have stall-fed?
must he not have stall-fed?
must we not have stall-fed?
must you not have stall-fed?
must they not have stall-fed? 	must I not have been stall-feeding?
must you not have been stall-feeding?
must he not have been stall-feeding?
must we not have been stall-feeding?
must you not have been stall-feeding?
must they not have been stall-feeding?