must ruminate
Verbo regular: ruminate - ruminated- ruminated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must ruminate
you must ruminate
he must ruminate
we must ruminate
you must ruminate
they must ruminate 	I must be ruminating
you must be ruminating
he must be ruminating
we must be ruminating
you must be ruminating
they must be ruminating	I must have ruminated
you must have ruminated
he must have ruminated
we must have ruminated
you must have ruminated
they must have ruminated	I must have been ruminating
you must have been ruminating
he must have been ruminating
we must have been ruminating
you must have been ruminating
they must have been ruminating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't ruminate
you mustn't ruminate
he mustn't ruminate
we mustn't ruminate
you mustn't ruminate
they mustn't ruminate 	I mustn't be ruminating
you mustn't be ruminating
he mustn't be ruminating
we mustn't be ruminating
you mustn't be ruminating
they mustn't be ruminating	I mustn't have ruminated
you mustn't have ruminated
he mustn't have ruminated
we mustn't have ruminated
you mustn't have ruminated
they mustn't have ruminated	I mustn't have been ruminating
you mustn't have been ruminating
he mustn't have been ruminating
we mustn't have been ruminating
you mustn't have been ruminating
they mustn't have been ruminating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I ruminate?
must you ruminate?
must he ruminate?
must we ruminate?
must you ruminate?
must they ruminate? 	must I be ruminating?
must you be ruminating?
must he be ruminating?
must we be ruminating?
must you be ruminating?
must they be ruminating? 	must I have ruminated?
must you have ruminated?
must he have ruminated?
must we have ruminated?
must you have ruminated?
must they have ruminated? 	must I have been ruminating?
must you have been ruminating?
must he have been ruminating?
must we have been ruminating?
must you have been ruminating?
must they have been ruminating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I ruminate?
mustn't you ruminate?
mustn't he ruminate?
mustn't we ruminate?
mustn't you ruminate?
mustn't they ruminate? 	mustn't I be ruminating?
mustn't you be ruminating?
mustn't he be ruminating?
mustn't we be ruminating?
mustn't you be ruminating?
mustn't they be ruminating? 	mustn't I have ruminated?
mustn't you have ruminated?
mustn't he have ruminated?
mustn't we have ruminated?
mustn't you have ruminated?
mustn't they have ruminated? 	mustn't I have been ruminating?
mustn't you have been ruminating?
mustn't he have been ruminating?
mustn't we have been ruminating?
mustn't you have been ruminating?
mustn't they have been ruminating?