must ruminate
Verbe régulier : ruminate - ruminated- ruminated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must ruminate
you must ruminate
she must ruminate
we must ruminate
you must ruminate
they must ruminate 	I must be ruminating
you must be ruminating
she must be ruminating
we must be ruminating
you must be ruminating
they must be ruminating	I must have ruminated
you must have ruminated
she 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
she must have been ruminating
we must have been ruminating
you must have been ruminating
they must have been ruminating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't ruminate
you mustn't ruminate
she 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
she 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
she 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
she mustn't have been ruminating
we mustn't have been ruminating
you mustn't have been ruminating
they mustn't have been ruminating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I ruminate?
must you ruminate?
must she ruminate?
must we ruminate?
must you ruminate?
must they ruminate? 	must I be ruminating?
must you be ruminating?
must she be ruminating?
must we be ruminating?
must you be ruminating?
must they be ruminating? 	must I have ruminated?
must you have ruminated?
must she 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 she have been ruminating?
must we have been ruminating?
must you have been ruminating?
must they have been ruminating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I ruminate?
mustn't you ruminate?
mustn't she 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 she 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 she 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 she have been ruminating?
mustn't we have been ruminating?
mustn't you have been ruminating?
mustn't they have been ruminating?