must grace
Verbe régulier : grace - graced- graced
Traduction française : honorer - orner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must grace
you must grace
she must grace
we must grace
you must grace
they must grace 	I must be gracing
you must be gracing
she must be gracing
we must be gracing
you must be gracing
they must be gracing	I must have graced
you must have graced
she must have graced
we must have graced
you must have graced
they must have graced	I must have been gracing
you must have been gracing
she must have been gracing
we must have been gracing
you must have been gracing
they must have been gracing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not grace
you must not grace
she must not grace
we must not grace
you must not grace
they must not grace 	I must not be gracing
you must not be gracing
she must not be gracing
we must not be gracing
you must not be gracing
they must not be gracing	I must not have graced
you must not have graced
she must not have graced
we must not have graced
you must not have graced
they must not have graced	I must not have been gracing
you must not have been gracing
she must not have been gracing
we must not have been gracing
you must not have been gracing
they must not have been gracing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I grace?
must you grace?
must she grace?
must we grace?
must you grace?
must they grace? 	must I be gracing?
must you be gracing?
must she be gracing?
must we be gracing?
must you be gracing?
must they be gracing? 	must I have graced?
must you have graced?
must she have graced?
must we have graced?
must you have graced?
must they have graced? 	must I have been gracing?
must you have been gracing?
must she have been gracing?
must we have been gracing?
must you have been gracing?
must they have been gracing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not grace?
must you not grace?
must she not grace?
must we not grace?
must you not grace?
must they not grace? 	must I not be gracing?
must you not be gracing?
must she not be gracing?
must we not be gracing?
must you not be gracing?
must they not be gracing? 	must I not have graced?
must you not have graced?
must she not have graced?
must we not have graced?
must you not have graced?
must they not have graced? 	must I not have been gracing?
must you not have been gracing?
must she not have been gracing?
must we not have been gracing?
must you not have been gracing?
must they not have been gracing?