I must lure you must lure he must lure we must lure you must lure they must lure
V-ing form
I must be luring you must be luring he must be luring we must be luring you must be luring they must be luring
Perfect
I must have lured you must have lured he must have lured we must have lured you must have lured they must have lured
V-ing perfect
I must have been luring you must have been luring he must have been luring we must have been luring you must have been luring they must have been luring
Negation
Simple form
I must not lure you must not lure he must not lure we must not lure you must not lure they must not lure
V-ing form
I must not be luring you must not be luring he must not be luring we must not be luring you must not be luring they must not be luring
Perfect
I must not have lured you must not have lured he must not have lured we must not have lured you must not have lured they must not have lured
V-ing perfect
I must not have been luring you must not have been luring he must not have been luring we must not have been luring you must not have been luring they must not have been luring
Interrogative form
Simple form
must I lure? must you lure? must he lure? must we lure? must you lure? must they lure?
V-ing form
must I be luring? must you be luring? must he be luring? must we be luring? must you be luring? must they be luring?
Perfect
must I have lured? must you have lured? must he have lured? must we have lured? must you have lured? must they have lured?
V-ing perfect
must I have been luring? must you have been luring? must he have been luring? must we have been luring? must you have been luring? must they have been luring?
Interro-negative form
Simple form
must I not lure? must you not lure? must he not lure? must we not lure? must you not lure? must they not lure?
V-ing form
must I not be luring? must you not be luring? must he not be luring? must we not be luring? must you not be luring? must they not be luring?
Perfect
must I not have lured? must you not have lured? must he not have lured? must we not have lured? must you not have lured? must they not have lured?
V-ing perfect
must I not have been luring? must you not have been luring? must he not have been luring? must we not have been luring? must you not have been luring? must they not have been luring?