must stampede
Verbo regular: stampede - stampeded- stampeded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must stampede
you must stampede
he must stampede
we must stampede
you must stampede
they must stampede 	I must be stampeding
you must be stampeding
he must be stampeding
we must be stampeding
you must be stampeding
they must be stampeding	I must have stampeded
you must have stampeded
he must have stampeded
we must have stampeded
you must have stampeded
they must have stampeded	I must have been stampeding
you must have been stampeding
he must have been stampeding
we must have been stampeding
you must have been stampeding
they must have been stampeding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't stampede
you mustn't stampede
he mustn't stampede
we mustn't stampede
you mustn't stampede
they mustn't stampede 	I mustn't be stampeding
you mustn't be stampeding
he mustn't be stampeding
we mustn't be stampeding
you mustn't be stampeding
they mustn't be stampeding	I mustn't have stampeded
you mustn't have stampeded
he mustn't have stampeded
we mustn't have stampeded
you mustn't have stampeded
they mustn't have stampeded	I mustn't have been stampeding
you mustn't have been stampeding
he mustn't have been stampeding
we mustn't have been stampeding
you mustn't have been stampeding
they mustn't have been stampeding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I stampede?
must you stampede?
must he stampede?
must we stampede?
must you stampede?
must they stampede? 	must I be stampeding?
must you be stampeding?
must he be stampeding?
must we be stampeding?
must you be stampeding?
must they be stampeding? 	must I have stampeded?
must you have stampeded?
must he have stampeded?
must we have stampeded?
must you have stampeded?
must they have stampeded? 	must I have been stampeding?
must you have been stampeding?
must he have been stampeding?
must we have been stampeding?
must you have been stampeding?
must they have been stampeding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I stampede?
mustn't you stampede?
mustn't he stampede?
mustn't we stampede?
mustn't you stampede?
mustn't they stampede? 	mustn't I be stampeding?
mustn't you be stampeding?
mustn't he be stampeding?
mustn't we be stampeding?
mustn't you be stampeding?
mustn't they be stampeding? 	mustn't I have stampeded?
mustn't you have stampeded?
mustn't he have stampeded?
mustn't we have stampeded?
mustn't you have stampeded?
mustn't they have stampeded? 	mustn't I have been stampeding?
mustn't you have been stampeding?
mustn't he have been stampeding?
mustn't we have been stampeding?
mustn't you have been stampeding?
mustn't they have been stampeding?