English verb conjugation
MUST IMPANEL

Regular verb: impanel - impanelled - impanelled

Affirmation

Simple form	V-ing form
I must impanel you must impanel he must impanel we must impanel you must impanel they must impanel	I must be impanelling you must be impanelling he 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 he 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 he 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 he 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 he 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 he 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 he 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 he impanel? must we impanel? must you impanel? must they impanel?	must I be impanelling? must you be impanelling? must he 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 he 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 he 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 he 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 he 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 he 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 he have been impanelling? mustn't we have been impanelling? mustn't you have been impanelling? mustn't they have been impanelling?