must state
Regular verb: state - stated- stated

Affirmation 	
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I must state
you must state
he must state
we must state
you must state
they must state 	I must be stating
you must be stating
he must be stating
we must be stating
you must be stating
they must be stating	I must have stated
you must have stated
he must have stated
we must have stated
you must have stated
they must have stated	I must have been stating
you must have been stating
he must have been stating
we must have been stating
you must have been stating
they must have been stating	

Negation 	
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I must not state
you must not state
he must not state
we must not state
you must not state
they must not state 	I must not be stating
you must not be stating
he must not be stating
we must not be stating
you must not be stating
they must not be stating	I must not have stated
you must not have stated
he must not have stated
we must not have stated
you must not have stated
they must not have stated	I must not have been stating
you must not have been stating
he must not have been stating
we must not have been stating
you must not have been stating
they must not have been stating	

Interrogative form 	
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must I state?
must you state?
must he state?
must we state?
must you state?
must they state? 	must I be stating?
must you be stating?
must he be stating?
must we be stating?
must you be stating?
must they be stating? 	must I have stated?
must you have stated?
must he have stated?
must we have stated?
must you have stated?
must they have stated? 	must I have been stating?
must you have been stating?
must he have been stating?
must we have been stating?
must you have been stating?
must they have been stating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not state?
must you not state?
must he not state?
must we not state?
must you not state?
must they not state? 	must I not be stating?
must you not be stating?
must he not be stating?
must we not be stating?
must you not be stating?
must they not be stating? 	must I not have stated?
must you not have stated?
must he not have stated?
must we not have stated?
must you not have stated?
must they not have stated? 	must I not have been stating?
must you not have been stating?
must he not have been stating?
must we not have been stating?
must you not have been stating?
must they not have been stating?