English verb conjugation
MUST LESION

Regular verb: lesion - lesioned - lesioned

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?