I must abjure you must abjure he must abjure we must abjure you must abjure they must abjure
V-ing form
I must be abjuring you must be abjuring he must be abjuring we must be abjuring you must be abjuring they must be abjuring
Perfect
I must have abjured you must have abjured he must have abjured we must have abjured you must have abjured they must have abjured
V-ing perfect
I must have been abjuring you must have been abjuring he must have been abjuring we must have been abjuring you must have been abjuring they must have been abjuring
Negation
Simple form
I must not abjure you must not abjure he must not abjure we must not abjure you must not abjure they must not abjure
V-ing form
I must not be abjuring you must not be abjuring he must not be abjuring we must not be abjuring you must not be abjuring they must not be abjuring
Perfect
I must not have abjured you must not have abjured he must not have abjured we must not have abjured you must not have abjured they must not have abjured
V-ing perfect
I must not have been abjuring you must not have been abjuring he must not have been abjuring we must not have been abjuring you must not have been abjuring they must not have been abjuring
Interrogative form
Simple form
must I abjure? must you abjure? must he abjure? must we abjure? must you abjure? must they abjure?
V-ing form
must I be abjuring? must you be abjuring? must he be abjuring? must we be abjuring? must you be abjuring? must they be abjuring?
Perfect
must I have abjured? must you have abjured? must he have abjured? must we have abjured? must you have abjured? must they have abjured?
V-ing perfect
must I have been abjuring? must you have been abjuring? must he have been abjuring? must we have been abjuring? must you have been abjuring? must they have been abjuring?
Interro-negative form
Simple form
must I not abjure? must you not abjure? must he not abjure? must we not abjure? must you not abjure? must they not abjure?
V-ing form
must I not be abjuring? must you not be abjuring? must he not be abjuring? must we not be abjuring? must you not be abjuring? must they not be abjuring?
Perfect
must I not have abjured? must you not have abjured? must he not have abjured? must we not have abjured? must you not have abjured? must they not have abjured?
V-ing perfect
must I not have been abjuring? must you not have been abjuring? must he not have been abjuring? must we not have been abjuring? must you not have been abjuring? must they not have been abjuring?