must impanel
Regular verb: impanel - impanelled- impanelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must impanel
you must impanel
she must impanel
we must impanel
you must impanel
they must impanel 	I must be impanelling
you must be impanelling
she must be impanelling
we must be impanelling
you must be impanelling
they must be impanelling	I must have impanelled
you must have impanelled
she must have impanelled
we must have impanelled
you must have impanelled
they must have impanelled	I must have been impanelling
you must have been impanelling
she must have been impanelling
we must have been impanelling
you must have been impanelling
they must have been impanelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not impanel
you must not impanel
she must not impanel
we must not impanel
you must not impanel
they must not impanel 	I must not be impanelling
you must not be impanelling
she must not be impanelling
we must not be impanelling
you must not be impanelling
they must not be impanelling	I must not have impanelled
you must not have impanelled
she must not have impanelled
we must not have impanelled
you must not have impanelled
they must not have impanelled	I must not have been impanelling
you must not have been impanelling
she must not have been impanelling
we must not have been impanelling
you must not have been impanelling
they must not have been impanelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I impanel?
must you impanel?
must she impanel?
must we impanel?
must you impanel?
must they impanel? 	must I be impanelling?
must you be impanelling?
must she be impanelling?
must we be impanelling?
must you be impanelling?
must they be impanelling? 	must I have impanelled?
must you have impanelled?
must she have impanelled?
must we have impanelled?
must you have impanelled?
must they have impanelled? 	must I have been impanelling?
must you have been impanelling?
must she have been impanelling?
must we have been impanelling?
must you have been impanelling?
must they have been impanelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not impanel?
must you not impanel?
must she not impanel?
must we not impanel?
must you not impanel?
must they not impanel? 	must I not be impanelling?
must you not be impanelling?
must she not be impanelling?
must we not be impanelling?
must you not be impanelling?
must they not be impanelling? 	must I not have impanelled?
must you not have impanelled?
must she not have impanelled?
must we not have impanelled?
must you not have impanelled?
must they not have impanelled? 	must I not have been impanelling?
must you not have been impanelling?
must she not have been impanelling?
must we not have been impanelling?
must you not have been impanelling?
must they not have been impanelling?