must urinate
Regular verb: urinate - urinated- urinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must urinate
you must urinate
he must urinate
we must urinate
you must urinate
they must urinate 	I must be urinating
you must be urinating
he must be urinating
we must be urinating
you must be urinating
they must be urinating	I must have urinated
you must have urinated
he must have urinated
we must have urinated
you must have urinated
they must have urinated	I must have been urinating
you must have been urinating
he must have been urinating
we must have been urinating
you must have been urinating
they must have been urinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't urinate
you mustn't urinate
he mustn't urinate
we mustn't urinate
you mustn't urinate
they mustn't urinate 	I mustn't be urinating
you mustn't be urinating
he mustn't be urinating
we mustn't be urinating
you mustn't be urinating
they mustn't be urinating	I mustn't have urinated
you mustn't have urinated
he mustn't have urinated
we mustn't have urinated
you mustn't have urinated
they mustn't have urinated	I mustn't have been urinating
you mustn't have been urinating
he mustn't have been urinating
we mustn't have been urinating
you mustn't have been urinating
they mustn't have been urinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I urinate?
must you urinate?
must he urinate?
must we urinate?
must you urinate?
must they urinate? 	must I be urinating?
must you be urinating?
must he be urinating?
must we be urinating?
must you be urinating?
must they be urinating? 	must I have urinated?
must you have urinated?
must he have urinated?
must we have urinated?
must you have urinated?
must they have urinated? 	must I have been urinating?
must you have been urinating?
must he have been urinating?
must we have been urinating?
must you have been urinating?
must they have been urinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I urinate?
mustn't you urinate?
mustn't he urinate?
mustn't we urinate?
mustn't you urinate?
mustn't they urinate? 	mustn't I be urinating?
mustn't you be urinating?
mustn't he be urinating?
mustn't we be urinating?
mustn't you be urinating?
mustn't they be urinating? 	mustn't I have urinated?
mustn't you have urinated?
mustn't he have urinated?
mustn't we have urinated?
mustn't you have urinated?
mustn't they have urinated? 	mustn't I have been urinating?
mustn't you have been urinating?
mustn't he have been urinating?
mustn't we have been urinating?
mustn't you have been urinating?
mustn't they have been urinating?