must plight
Verbe régulier : plight - plighted- plighted
Traduction française : promettre - engager 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must plight
you must plight
she must plight
we must plight
you must plight
they must plight 	I must be plighting
you must be plighting
she must be plighting
we must be plighting
you must be plighting
they must be plighting	I must have plighted
you must have plighted
she must have plighted
we must have plighted
you must have plighted
they must have plighted	I must have been plighting
you must have been plighting
she must have been plighting
we must have been plighting
you must have been plighting
they must have been plighting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not plight
you must not plight
she must not plight
we must not plight
you must not plight
they must not plight 	I must not be plighting
you must not be plighting
she must not be plighting
we must not be plighting
you must not be plighting
they must not be plighting	I must not have plighted
you must not have plighted
she must not have plighted
we must not have plighted
you must not have plighted
they must not have plighted	I must not have been plighting
you must not have been plighting
she must not have been plighting
we must not have been plighting
you must not have been plighting
they must not have been plighting	

Forme interrogative 	
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must I plight?
must you plight?
must she plight?
must we plight?
must you plight?
must they plight? 	must I be plighting?
must you be plighting?
must she be plighting?
must we be plighting?
must you be plighting?
must they be plighting? 	must I have plighted?
must you have plighted?
must she have plighted?
must we have plighted?
must you have plighted?
must they have plighted? 	must I have been plighting?
must you have been plighting?
must she have been plighting?
must we have been plighting?
must you have been plighting?
must they have been plighting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not plight?
must you not plight?
must she not plight?
must we not plight?
must you not plight?
must they not plight? 	must I not be plighting?
must you not be plighting?
must she not be plighting?
must we not be plighting?
must you not be plighting?
must they not be plighting? 	must I not have plighted?
must you not have plighted?
must she not have plighted?
must we not have plighted?
must you not have plighted?
must they not have plighted? 	must I not have been plighting?
must you not have been plighting?
must she not have been plighting?
must we not have been plighting?
must you not have been plighting?
must they not have been plighting?