I must livetrap you must livetrap she must livetrap we must livetrap you must livetrap they must livetrap
V-ing form
I must be livetraping you must be livetraping she must be livetraping we must be livetraping you must be livetraping they must be livetraping
Perfect
I must have livetraped you must have livetraped she must have livetraped we must have livetraped you must have livetraped they must have livetraped
V-ing perfect
I must have been livetraping you must have been livetraping she must have been livetraping we must have been livetraping you must have been livetraping they must have been livetraping
Negation
Simple form
I must not livetrap you must not livetrap she must not livetrap we must not livetrap you must not livetrap they must not livetrap
V-ing form
I must not be livetraping you must not be livetraping she must not be livetraping we must not be livetraping you must not be livetraping they must not be livetraping
Perfect
I must not have livetraped you must not have livetraped she must not have livetraped we must not have livetraped you must not have livetraped they must not have livetraped
V-ing perfect
I must not have been livetraping you must not have been livetraping she must not have been livetraping we must not have been livetraping you must not have been livetraping they must not have been livetraping
Interrogative form
Simple form
must I livetrap? must you livetrap? must she livetrap? must we livetrap? must you livetrap? must they livetrap?
V-ing form
must I be livetraping? must you be livetraping? must she be livetraping? must we be livetraping? must you be livetraping? must they be livetraping?
Perfect
must I have livetraped? must you have livetraped? must she have livetraped? must we have livetraped? must you have livetraped? must they have livetraped?
V-ing perfect
must I have been livetraping? must you have been livetraping? must she have been livetraping? must we have been livetraping? must you have been livetraping? must they have been livetraping?
Interro-negative form
Simple form
must I not livetrap? must you not livetrap? must she not livetrap? must we not livetrap? must you not livetrap? must they not livetrap?
V-ing form
must I not be livetraping? must you not be livetraping? must she not be livetraping? must we not be livetraping? must you not be livetraping? must they not be livetraping?
Perfect
must I not have livetraped? must you not have livetraped? must she not have livetraped? must we not have livetraped? must you not have livetraped? must they not have livetraped?
V-ing perfect
must I not have been livetraping? must you not have been livetraping? must she not have been livetraping? must we not have been livetraping? must you not have been livetraping? must they not have been livetraping?