must unrig
Verbe régulier : unrig - unriged- unriged

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must unrig
you must unrig
he must unrig
we must unrig
you must unrig
they must unrig 	I must be unriging
you must be unriging
he must be unriging
we must be unriging
you must be unriging
they must be unriging	I must have unriged
you must have unriged
he must have unriged
we must have unriged
you must have unriged
they must have unriged	I must have been unriging
you must have been unriging
he must have been unriging
we must have been unriging
you must have been unriging
they must have been unriging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't unrig
you mustn't unrig
he mustn't unrig
we mustn't unrig
you mustn't unrig
they mustn't unrig 	I mustn't be unriging
you mustn't be unriging
he mustn't be unriging
we mustn't be unriging
you mustn't be unriging
they mustn't be unriging	I mustn't have unriged
you mustn't have unriged
he mustn't have unriged
we mustn't have unriged
you mustn't have unriged
they mustn't have unriged	I mustn't have been unriging
you mustn't have been unriging
he mustn't have been unriging
we mustn't have been unriging
you mustn't have been unriging
they mustn't have been unriging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I unrig?
must you unrig?
must he unrig?
must we unrig?
must you unrig?
must they unrig? 	must I be unriging?
must you be unriging?
must he be unriging?
must we be unriging?
must you be unriging?
must they be unriging? 	must I have unriged?
must you have unriged?
must he have unriged?
must we have unriged?
must you have unriged?
must they have unriged? 	must I have been unriging?
must you have been unriging?
must he have been unriging?
must we have been unriging?
must you have been unriging?
must they have been unriging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I unrig?
mustn't you unrig?
mustn't he unrig?
mustn't we unrig?
mustn't you unrig?
mustn't they unrig? 	mustn't I be unriging?
mustn't you be unriging?
mustn't he be unriging?
mustn't we be unriging?
mustn't you be unriging?
mustn't they be unriging? 	mustn't I have unriged?
mustn't you have unriged?
mustn't he have unriged?
mustn't we have unriged?
mustn't you have unriged?
mustn't they have unriged? 	mustn't I have been unriging?
mustn't you have been unriging?
mustn't he have been unriging?
mustn't we have been unriging?
mustn't you have been unriging?
mustn't they have been unriging?