English verb conjugation
MUST SHOPLIFT

Regular verb: shoplift - shoplifted - shoplifted

Affirmation

Simple form	V-ing form
I must shoplift you must shoplift he must shoplift we must shoplift you must shoplift they must shoplift	I must be shoplifting you must be shoplifting he must be shoplifting we must be shoplifting you must be shoplifting they must be shoplifting
Perfect	V-ing perfect
I must have shoplifted you must have shoplifted he must have shoplifted we must have shoplifted you must have shoplifted they must have shoplifted	I must have been shoplifting you must have been shoplifting he must have been shoplifting we must have been shoplifting you must have been shoplifting they must have been shoplifting

Negation

Simple form	V-ing form
I mustn't shoplift you mustn't shoplift he mustn't shoplift we mustn't shoplift you mustn't shoplift they mustn't shoplift	I mustn't be shoplifting you mustn't be shoplifting he mustn't be shoplifting we mustn't be shoplifting you mustn't be shoplifting they mustn't be shoplifting
Perfect	V-ing perfect
I mustn't have shoplifted you mustn't have shoplifted he mustn't have shoplifted we mustn't have shoplifted you mustn't have shoplifted they mustn't have shoplifted	I mustn't have been shoplifting you mustn't have been shoplifting he mustn't have been shoplifting we mustn't have been shoplifting you mustn't have been shoplifting they mustn't have been shoplifting

Interrogative form

Simple form	V-ing form
must I shoplift? must you shoplift? must he shoplift? must we shoplift? must you shoplift? must they shoplift?	must I be shoplifting? must you be shoplifting? must he be shoplifting? must we be shoplifting? must you be shoplifting? must they be shoplifting?
Perfect	V-ing perfect
must I have shoplifted? must you have shoplifted? must he have shoplifted? must we have shoplifted? must you have shoplifted? must they have shoplifted?	must I have been shoplifting? must you have been shoplifting? must he have been shoplifting? must we have been shoplifting? must you have been shoplifting? must they have been shoplifting?

Interro-negative form

Simple form	V-ing form
mustn't I shoplift? mustn't you shoplift? mustn't he shoplift? mustn't we shoplift? mustn't you shoplift? mustn't they shoplift?	mustn't I be shoplifting? mustn't you be shoplifting? mustn't he be shoplifting? mustn't we be shoplifting? mustn't you be shoplifting? mustn't they be shoplifting?
Perfect	V-ing perfect
mustn't I have shoplifted? mustn't you have shoplifted? mustn't he have shoplifted? mustn't we have shoplifted? mustn't you have shoplifted? mustn't they have shoplifted?	mustn't I have been shoplifting? mustn't you have been shoplifting? mustn't he have been shoplifting? mustn't we have been shoplifting? mustn't you have been shoplifting? mustn't they have been shoplifting?