must show
Irregular verb: show - showed- shown

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must show
you must show
she must show
we must show
you must show
they must show 	I must be showing
you must be showing
she must be showing
we must be showing
you must be showing
they must be showing	I must have shown
you must have shown
she must have shown
we must have shown
you must have shown
they must have shown	I must have been showing
you must have been showing
she must have been showing
we must have been showing
you must have been showing
they must have been showing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't show
you mustn't show
she mustn't show
we mustn't show
you mustn't show
they mustn't show 	I mustn't be showing
you mustn't be showing
she mustn't be showing
we mustn't be showing
you mustn't be showing
they mustn't be showing	I mustn't have shown
you mustn't have shown
she mustn't have shown
we mustn't have shown
you mustn't have shown
they mustn't have shown	I mustn't have been showing
you mustn't have been showing
she mustn't have been showing
we mustn't have been showing
you mustn't have been showing
they mustn't have been showing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I show?
must you show?
must she show?
must we show?
must you show?
must they show? 	must I be showing?
must you be showing?
must she be showing?
must we be showing?
must you be showing?
must they be showing? 	must I have shown?
must you have shown?
must she have shown?
must we have shown?
must you have shown?
must they have shown? 	must I have been showing?
must you have been showing?
must she have been showing?
must we have been showing?
must you have been showing?
must they have been showing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I show?
mustn't you show?
mustn't she show?
mustn't we show?
mustn't you show?
mustn't they show? 	mustn't I be showing?
mustn't you be showing?
mustn't she be showing?
mustn't we be showing?
mustn't you be showing?
mustn't they be showing? 	mustn't I have shown?
mustn't you have shown?
mustn't she have shown?
mustn't we have shown?
mustn't you have shown?
mustn't they have shown? 	mustn't I have been showing?
mustn't you have been showing?
mustn't she have been showing?
mustn't we have been showing?
mustn't you have been showing?
mustn't they have been showing?