I must lesion you must lesion he must lesion we must lesion you must lesion they must lesion
V-ing form
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
I must have lesioned you must have lesioned he must have lesioned we must have lesioned you must have lesioned they must have lesioned
V-ing perfect
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
I must not lesion you must not lesion he must not lesion we must not lesion you must not lesion they must not lesion
V-ing form
I must not be lesioning you must not be lesioning he must not be lesioning we must not be lesioning you must not be lesioning they must not be lesioning
Perfect
I must not have lesioned you must not have lesioned he must not have lesioned we must not have lesioned you must not have lesioned they must not have lesioned
V-ing perfect
I must not have been lesioning you must not have been lesioning he must not have been lesioning we must not have been lesioning you must not have been lesioning they must not have been lesioning
Interrogative form
Simple form
must I lesion? must you lesion? must he lesion? must we lesion? must you lesion? must they lesion?
V-ing form
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
must I have lesioned? must you have lesioned? must he have lesioned? must we have lesioned? must you have lesioned? must they have lesioned?
V-ing perfect
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
must I not lesion? must you not lesion? must he not lesion? must we not lesion? must you not lesion? must they not lesion?
V-ing form
must I not be lesioning? must you not be lesioning? must he not be lesioning? must we not be lesioning? must you not be lesioning? must they not be lesioning?
Perfect
must I not have lesioned? must you not have lesioned? must he not have lesioned? must we not have lesioned? must you not have lesioned? must they not have lesioned?
V-ing perfect
must I not have been lesioning? must you not have been lesioning? must he not have been lesioning? must we not have been lesioning? must you not have been lesioning? must they not have been lesioning?