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 mustn't plight
you mustn't plight
she mustn't plight
we mustn't plight
you mustn't plight
they mustn't plight 	I mustn't be plighting
you mustn't be plighting
she mustn't be plighting
we mustn't be plighting
you mustn't be plighting
they mustn't be plighting	I mustn't have plighted
you mustn't have plighted
she mustn't have plighted
we mustn't have plighted
you mustn't have plighted
they mustn't have plighted	I mustn't have been plighting
you mustn't have been plighting
she mustn't have been plighting
we mustn't have been plighting
you mustn't have been plighting
they mustn't have been plighting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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 	
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mustn't I plight?
mustn't you plight?
mustn't she plight?
mustn't we plight?
mustn't you plight?
mustn't they plight? 	mustn't I be plighting?
mustn't you be plighting?
mustn't she be plighting?
mustn't we be plighting?
mustn't you be plighting?
mustn't they be plighting? 	mustn't I have plighted?
mustn't you have plighted?
mustn't she have plighted?
mustn't we have plighted?
mustn't you have plighted?
mustn't they have plighted? 	mustn't I have been plighting?
mustn't you have been plighting?
mustn't she have been plighting?
mustn't we have been plighting?
mustn't you have been plighting?
mustn't they have been plighting?