must staunch
Verbe régulier : staunch - staunched- staunched
Traduction française : étancher - arrêter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must staunch
you must staunch
he must staunch
we must staunch
you must staunch
they must staunch 	I must be staunching
you must be staunching
he must be staunching
we must be staunching
you must be staunching
they must be staunching	I must have staunched
you must have staunched
he must have staunched
we must have staunched
you must have staunched
they must have staunched	I must have been staunching
you must have been staunching
he must have been staunching
we must have been staunching
you must have been staunching
they must have been staunching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't staunch
you mustn't staunch
he mustn't staunch
we mustn't staunch
you mustn't staunch
they mustn't staunch 	I mustn't be staunching
you mustn't be staunching
he mustn't be staunching
we mustn't be staunching
you mustn't be staunching
they mustn't be staunching	I mustn't have staunched
you mustn't have staunched
he mustn't have staunched
we mustn't have staunched
you mustn't have staunched
they mustn't have staunched	I mustn't have been staunching
you mustn't have been staunching
he mustn't have been staunching
we mustn't have been staunching
you mustn't have been staunching
they mustn't have been staunching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I staunch?
must you staunch?
must he staunch?
must we staunch?
must you staunch?
must they staunch? 	must I be staunching?
must you be staunching?
must he be staunching?
must we be staunching?
must you be staunching?
must they be staunching? 	must I have staunched?
must you have staunched?
must he have staunched?
must we have staunched?
must you have staunched?
must they have staunched? 	must I have been staunching?
must you have been staunching?
must he have been staunching?
must we have been staunching?
must you have been staunching?
must they have been staunching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I staunch?
mustn't you staunch?
mustn't he staunch?
mustn't we staunch?
mustn't you staunch?
mustn't they staunch? 	mustn't I be staunching?
mustn't you be staunching?
mustn't he be staunching?
mustn't we be staunching?
mustn't you be staunching?
mustn't they be staunching? 	mustn't I have staunched?
mustn't you have staunched?
mustn't he have staunched?
mustn't we have staunched?
mustn't you have staunched?
mustn't they have staunched? 	mustn't I have been staunching?
mustn't you have been staunching?
mustn't he have been staunching?
mustn't we have been staunching?
mustn't you have been staunching?
mustn't they have been staunching?