must shower
Regular verb: shower - showered- showered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must shower
you must shower
he must shower
we must shower
you must shower
they must shower 	I must be showering
you must be showering
he must be showering
we must be showering
you must be showering
they must be showering	I must have showered
you must have showered
he 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
he 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
he 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
he 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
he 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
he 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 he shower?
must we shower?
must you shower?
must they shower? 	must I be showering?
must you be showering?
must he be showering?
must we be showering?
must you be showering?
must they be showering? 	must I have showered?
must you have showered?
must he 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 he 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 he 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 he 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 he 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 he have been showering?
mustn't we have been showering?
mustn't you have been showering?
mustn't they have been showering?