must lesion
Verbe régulier : lesion - lesioned- lesioned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must lesion
you must lesion
he must lesion
we must lesion
you must lesion
they must lesion 	I must be lesioning
you must be lesioning
he must be lesioning
we must be lesioning
you must be lesioning
they must be lesioning	I must have lesioned
you must have lesioned
he must have lesioned
we must have lesioned
you must have lesioned
they must have lesioned	I must have been lesioning
you must have been lesioning
he must have been lesioning
we must have been lesioning
you must have been lesioning
they must have been lesioning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't lesion
you mustn't lesion
he mustn't lesion
we mustn't lesion
you mustn't lesion
they mustn't lesion 	I mustn't be lesioning
you mustn't be lesioning
he mustn't be lesioning
we mustn't be lesioning
you mustn't be lesioning
they mustn't be lesioning	I mustn't have lesioned
you mustn't have lesioned
he mustn't have lesioned
we mustn't have lesioned
you mustn't have lesioned
they mustn't have lesioned	I mustn't have been lesioning
you mustn't have been lesioning
he mustn't have been lesioning
we mustn't have been lesioning
you mustn't have been lesioning
they mustn't have been lesioning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I lesion?
must you lesion?
must he lesion?
must we lesion?
must you lesion?
must they lesion? 	must I be lesioning?
must you be lesioning?
must he be lesioning?
must we be lesioning?
must you be lesioning?
must they be lesioning? 	must I have lesioned?
must you have lesioned?
must he have lesioned?
must we have lesioned?
must you have lesioned?
must they have lesioned? 	must I have been lesioning?
must you have been lesioning?
must he have been lesioning?
must we have been lesioning?
must you have been lesioning?
must they have been lesioning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I lesion?
mustn't you lesion?
mustn't he lesion?
mustn't we lesion?
mustn't you lesion?
mustn't they lesion? 	mustn't I be lesioning?
mustn't you be lesioning?
mustn't he be lesioning?
mustn't we be lesioning?
mustn't you be lesioning?
mustn't they be lesioning? 	mustn't I have lesioned?
mustn't you have lesioned?
mustn't he have lesioned?
mustn't we have lesioned?
mustn't you have lesioned?
mustn't they have lesioned? 	mustn't I have been lesioning?
mustn't you have been lesioning?
mustn't he have been lesioning?
mustn't we have been lesioning?
mustn't you have been lesioning?
mustn't they have been lesioning?