English verb conjugation
MUST SHOWER

Regular verb: shower - showered - showered

Affirmation

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