must vouchsafe
Verbe régulier : vouchsafe - vouchsafed- vouchsafed
Traduction française : accorder - octroyer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must vouchsafe
you must vouchsafe
he must vouchsafe
we must vouchsafe
you must vouchsafe
they must vouchsafe 	I must be vouchsafing
you must be vouchsafing
he must be vouchsafing
we must be vouchsafing
you must be vouchsafing
they must be vouchsafing	I must have vouchsafed
you must have vouchsafed
he must have vouchsafed
we must have vouchsafed
you must have vouchsafed
they must have vouchsafed	I must have been vouchsafing
you must have been vouchsafing
he must have been vouchsafing
we must have been vouchsafing
you must have been vouchsafing
they must have been vouchsafing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not vouchsafe
you must not vouchsafe
he must not vouchsafe
we must not vouchsafe
you must not vouchsafe
they must not vouchsafe 	I must not be vouchsafing
you must not be vouchsafing
he must not be vouchsafing
we must not be vouchsafing
you must not be vouchsafing
they must not be vouchsafing	I must not have vouchsafed
you must not have vouchsafed
he must not have vouchsafed
we must not have vouchsafed
you must not have vouchsafed
they must not have vouchsafed	I must not have been vouchsafing
you must not have been vouchsafing
he must not have been vouchsafing
we must not have been vouchsafing
you must not have been vouchsafing
they must not have been vouchsafing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I vouchsafe?
must you vouchsafe?
must he vouchsafe?
must we vouchsafe?
must you vouchsafe?
must they vouchsafe? 	must I be vouchsafing?
must you be vouchsafing?
must he be vouchsafing?
must we be vouchsafing?
must you be vouchsafing?
must they be vouchsafing? 	must I have vouchsafed?
must you have vouchsafed?
must he have vouchsafed?
must we have vouchsafed?
must you have vouchsafed?
must they have vouchsafed? 	must I have been vouchsafing?
must you have been vouchsafing?
must he have been vouchsafing?
must we have been vouchsafing?
must you have been vouchsafing?
must they have been vouchsafing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not vouchsafe?
must you not vouchsafe?
must he not vouchsafe?
must we not vouchsafe?
must you not vouchsafe?
must they not vouchsafe? 	must I not be vouchsafing?
must you not be vouchsafing?
must he not be vouchsafing?
must we not be vouchsafing?
must you not be vouchsafing?
must they not be vouchsafing? 	must I not have vouchsafed?
must you not have vouchsafed?
must he not have vouchsafed?
must we not have vouchsafed?
must you not have vouchsafed?
must they not have vouchsafed? 	must I not have been vouchsafing?
must you not have been vouchsafing?
must he not have been vouchsafing?
must we not have been vouchsafing?
must you not have been vouchsafing?
must they not have been vouchsafing?