must scrouge
Regular verb: scrouge - scrouged- scrouged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must scrouge
you must scrouge
he must scrouge
we must scrouge
you must scrouge
they must scrouge 	I must be scrouging
you must be scrouging
he must be scrouging
we must be scrouging
you must be scrouging
they must be scrouging	I must have scrouged
you must have scrouged
he must have scrouged
we must have scrouged
you must have scrouged
they must have scrouged	I must have been scrouging
you must have been scrouging
he must have been scrouging
we must have been scrouging
you must have been scrouging
they must have been scrouging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't scrouge
you mustn't scrouge
he mustn't scrouge
we mustn't scrouge
you mustn't scrouge
they mustn't scrouge 	I mustn't be scrouging
you mustn't be scrouging
he mustn't be scrouging
we mustn't be scrouging
you mustn't be scrouging
they mustn't be scrouging	I mustn't have scrouged
you mustn't have scrouged
he mustn't have scrouged
we mustn't have scrouged
you mustn't have scrouged
they mustn't have scrouged	I mustn't have been scrouging
you mustn't have been scrouging
he mustn't have been scrouging
we mustn't have been scrouging
you mustn't have been scrouging
they mustn't have been scrouging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I scrouge?
must you scrouge?
must he scrouge?
must we scrouge?
must you scrouge?
must they scrouge? 	must I be scrouging?
must you be scrouging?
must he be scrouging?
must we be scrouging?
must you be scrouging?
must they be scrouging? 	must I have scrouged?
must you have scrouged?
must he have scrouged?
must we have scrouged?
must you have scrouged?
must they have scrouged? 	must I have been scrouging?
must you have been scrouging?
must he have been scrouging?
must we have been scrouging?
must you have been scrouging?
must they have been scrouging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I scrouge?
mustn't you scrouge?
mustn't he scrouge?
mustn't we scrouge?
mustn't you scrouge?
mustn't they scrouge? 	mustn't I be scrouging?
mustn't you be scrouging?
mustn't he be scrouging?
mustn't we be scrouging?
mustn't you be scrouging?
mustn't they be scrouging? 	mustn't I have scrouged?
mustn't you have scrouged?
mustn't he have scrouged?
mustn't we have scrouged?
mustn't you have scrouged?
mustn't they have scrouged? 	mustn't I have been scrouging?
mustn't you have been scrouging?
mustn't he have been scrouging?
mustn't we have been scrouging?
mustn't you have been scrouging?
mustn't they have been scrouging?