must shower
Verbo regular: shower - showered- showered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not shower
you must not shower
he must not shower
we must not shower
you must not shower
they must not shower 	I must not be showering
you must not be showering
he must not be showering
we must not be showering
you must not be showering
they must not be showering	I must not have showered
you must not have showered
he must not have showered
we must not have showered
you must not have showered
they must not have showered	I must not have been showering
you must not have been showering
he must not have been showering
we must not have been showering
you must not have been showering
they must not have been showering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not shower?
must you not shower?
must he not shower?
must we not shower?
must you not shower?
must they not shower? 	must I not be showering?
must you not be showering?
must he not be showering?
must we not be showering?
must you not be showering?
must they not be showering? 	must I not have showered?
must you not have showered?
must he not have showered?
must we not have showered?
must you not have showered?
must they not have showered? 	must I not have been showering?
must you not have been showering?
must he not have been showering?
must we not have been showering?
must you not have been showering?
must they not have been showering?