English verb conjugation
MUST IMPANEL

Regular verb: impanel - impanelled - impanelled

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I mustn't impanel you mustn't impanel she mustn't impanel we mustn't impanel you mustn't impanel they mustn't impanel	I mustn't be impanelling you mustn't be impanelling she mustn't be impanelling we mustn't be impanelling you mustn't be impanelling they mustn't be impanelling
Perfect	V-ing perfect
I mustn't have impanelled you mustn't have impanelled she mustn't have impanelled we mustn't have impanelled you mustn't have impanelled they mustn't have impanelled	I mustn't have been impanelling you mustn't have been impanelling she mustn't have been impanelling we mustn't have been impanelling you mustn't have been impanelling they mustn't have been impanelling

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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
mustn't I impanel? mustn't you impanel? mustn't she impanel? mustn't we impanel? mustn't you impanel? mustn't they impanel?	mustn't I be impanelling? mustn't you be impanelling? mustn't she be impanelling? mustn't we be impanelling? mustn't you be impanelling? mustn't they be impanelling?
Perfect	V-ing perfect
mustn't I have impanelled? mustn't you have impanelled? mustn't she have impanelled? mustn't we have impanelled? mustn't you have impanelled? mustn't they have impanelled?	mustn't I have been impanelling? mustn't you have been impanelling? mustn't she have been impanelling? mustn't we have been impanelling? mustn't you have been impanelling? mustn't they have been impanelling?