must shower
Regular verb: shower - showered- showered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must shower
you must shower
she must shower
we must shower
you must shower
they must shower 	I must be showering
you must be showering
she must be showering
we must be showering
you must be showering
they must be showering	I must have showered
you must have showered
she must have showered
we must have showered
you must have showered
they must have showered	I must have been showering
you must have been showering
she must have been showering
we must have been showering
you must have been showering
they must have been showering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't shower
you mustn't shower
she mustn't shower
we mustn't shower
you mustn't shower
they mustn't shower 	I mustn't be showering
you mustn't be showering
she mustn't be showering
we mustn't be showering
you mustn't be showering
they mustn't be showering	I mustn't have showered
you mustn't have showered
she mustn't have showered
we mustn't have showered
you mustn't have showered
they mustn't have showered	I mustn't have been showering
you mustn't have been showering
she mustn't have been showering
we mustn't have been showering
you mustn't have been showering
they mustn't have been showering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I shower?
must you shower?
must she shower?
must we shower?
must you shower?
must they shower? 	must I be showering?
must you be showering?
must she be showering?
must we be showering?
must you be showering?
must they be showering? 	must I have showered?
must you have showered?
must she have showered?
must we have showered?
must you have showered?
must they have showered? 	must I have been showering?
must you have been showering?
must she have been showering?
must we have been showering?
must you have been showering?
must they have been showering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I shower?
mustn't you shower?
mustn't she shower?
mustn't we shower?
mustn't you shower?
mustn't they shower? 	mustn't I be showering?
mustn't you be showering?
mustn't she be showering?
mustn't we be showering?
mustn't you be showering?
mustn't they be showering? 	mustn't I have showered?
mustn't you have showered?
mustn't she have showered?
mustn't we have showered?
mustn't you have showered?
mustn't they have showered? 	mustn't I have been showering?
mustn't you have been showering?
mustn't she have been showering?
mustn't we have been showering?
mustn't you have been showering?
mustn't they have been showering?