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

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't stall-feed
you mustn't stall-feed
he mustn't stall-feed
we mustn't stall-feed
you mustn't stall-feed
they mustn't stall-feed 	I mustn't be stall-feeding
you mustn't be stall-feeding
he mustn't be stall-feeding
we mustn't be stall-feeding
you mustn't be stall-feeding
they mustn't be stall-feeding	I mustn't have stall-fed
you mustn't have stall-fed
he mustn't have stall-fed
we mustn't have stall-fed
you mustn't have stall-fed
they mustn't have stall-fed	I mustn't have been stall-feeding
you mustn't have been stall-feeding
he mustn't have been stall-feeding
we mustn't have been stall-feeding
you mustn't have been stall-feeding
they mustn't have been stall-feeding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I stall-feed?
mustn't you stall-feed?
mustn't he stall-feed?
mustn't we stall-feed?
mustn't you stall-feed?
mustn't they stall-feed? 	mustn't I be stall-feeding?
mustn't you be stall-feeding?
mustn't he be stall-feeding?
mustn't we be stall-feeding?
mustn't you be stall-feeding?
mustn't they be stall-feeding? 	mustn't I have stall-fed?
mustn't you have stall-fed?
mustn't he have stall-fed?
mustn't we have stall-fed?
mustn't you have stall-fed?
mustn't they have stall-fed? 	mustn't I have been stall-feeding?
mustn't you have been stall-feeding?
mustn't he have been stall-feeding?
mustn't we have been stall-feeding?
mustn't you have been stall-feeding?
mustn't they have been stall-feeding?