must urinate
Regular verb: urinate - urinated- urinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must urinate
you must urinate
she must urinate
we must urinate
you must urinate
they must urinate 	I must be urinating
you must be urinating
she must be urinating
we must be urinating
you must be urinating
they must be urinating	I must have urinated
you must have urinated
she 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
she 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 must not urinate
you must not urinate
she must not urinate
we must not urinate
you must not urinate
they must not urinate 	I must not be urinating
you must not be urinating
she must not be urinating
we must not be urinating
you must not be urinating
they must not be urinating	I must not have urinated
you must not have urinated
she must not have urinated
we must not have urinated
you must not have urinated
they must not have urinated	I must not have been urinating
you must not have been urinating
she must not have been urinating
we must not have been urinating
you must not have been urinating
they must not have been urinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I urinate?
must you urinate?
must she urinate?
must we urinate?
must you urinate?
must they urinate? 	must I be urinating?
must you be urinating?
must she be urinating?
must we be urinating?
must you be urinating?
must they be urinating? 	must I have urinated?
must you have urinated?
must she 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 she 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 	
must I not urinate?
must you not urinate?
must she not urinate?
must we not urinate?
must you not urinate?
must they not urinate? 	must I not be urinating?
must you not be urinating?
must she not be urinating?
must we not be urinating?
must you not be urinating?
must they not be urinating? 	must I not have urinated?
must you not have urinated?
must she not have urinated?
must we not have urinated?
must you not have urinated?
must they not have urinated? 	must I not have been urinating?
must you not have been urinating?
must she not have been urinating?
must we not have been urinating?
must you not have been urinating?
must they not have been urinating?