English verb conjugation
MUST IMPOSE

Regular verb: impose - imposed - imposed

Affirmation

Simple form	V-ing form
I must impose you must impose she must impose we must impose you must impose they must impose	I must be imposing you must be imposing she must be imposing we must be imposing you must be imposing they must be imposing
Perfect	V-ing perfect
I must have imposed you must have imposed she must have imposed we must have imposed you must have imposed they must have imposed	I must have been imposing you must have been imposing she must have been imposing we must have been imposing you must have been imposing they must have been imposing

Negation

Simple form	V-ing form
I mustn't impose you mustn't impose she mustn't impose we mustn't impose you mustn't impose they mustn't impose	I mustn't be imposing you mustn't be imposing she mustn't be imposing we mustn't be imposing you mustn't be imposing they mustn't be imposing
Perfect	V-ing perfect
I mustn't have imposed you mustn't have imposed she mustn't have imposed we mustn't have imposed you mustn't have imposed they mustn't have imposed	I mustn't have been imposing you mustn't have been imposing she mustn't have been imposing we mustn't have been imposing you mustn't have been imposing they mustn't have been imposing

Interrogative form

Simple form	V-ing form
must I impose? must you impose? must she impose? must we impose? must you impose? must they impose?	must I be imposing? must you be imposing? must she be imposing? must we be imposing? must you be imposing? must they be imposing?
Perfect	V-ing perfect
must I have imposed? must you have imposed? must she have imposed? must we have imposed? must you have imposed? must they have imposed?	must I have been imposing? must you have been imposing? must she have been imposing? must we have been imposing? must you have been imposing? must they have been imposing?

Interro-negative form

Simple form	V-ing form
mustn't I impose? mustn't you impose? mustn't she impose? mustn't we impose? mustn't you impose? mustn't they impose?	mustn't I be imposing? mustn't you be imposing? mustn't she be imposing? mustn't we be imposing? mustn't you be imposing? mustn't they be imposing?
Perfect	V-ing perfect
mustn't I have imposed? mustn't you have imposed? mustn't she have imposed? mustn't we have imposed? mustn't you have imposed? mustn't they have imposed?	mustn't I have been imposing? mustn't you have been imposing? mustn't she have been imposing? mustn't we have been imposing? mustn't you have been imposing? mustn't they have been imposing?