must shoplift
Regular verb: shoplift - shoplifted- shoplifted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?