must wee-wee
Regular verb: wee-wee - wee-weed- wee-weed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must wee-wee
you must wee-wee
he must wee-wee
we must wee-wee
you must wee-wee
they must wee-wee 	I must be wee-weeing
you must be wee-weeing
he must be wee-weeing
we must be wee-weeing
you must be wee-weeing
they must be wee-weeing	I must have wee-weed
you must have wee-weed
he must have wee-weed
we must have wee-weed
you must have wee-weed
they must have wee-weed	I must have been wee-weeing
you must have been wee-weeing
he must have been wee-weeing
we must have been wee-weeing
you must have been wee-weeing
they must have been wee-weeing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't wee-wee
you mustn't wee-wee
he mustn't wee-wee
we mustn't wee-wee
you mustn't wee-wee
they mustn't wee-wee 	I mustn't be wee-weeing
you mustn't be wee-weeing
he mustn't be wee-weeing
we mustn't be wee-weeing
you mustn't be wee-weeing
they mustn't be wee-weeing	I mustn't have wee-weed
you mustn't have wee-weed
he mustn't have wee-weed
we mustn't have wee-weed
you mustn't have wee-weed
they mustn't have wee-weed	I mustn't have been wee-weeing
you mustn't have been wee-weeing
he mustn't have been wee-weeing
we mustn't have been wee-weeing
you mustn't have been wee-weeing
they mustn't have been wee-weeing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I wee-wee?
must you wee-wee?
must he wee-wee?
must we wee-wee?
must you wee-wee?
must they wee-wee? 	must I be wee-weeing?
must you be wee-weeing?
must he be wee-weeing?
must we be wee-weeing?
must you be wee-weeing?
must they be wee-weeing? 	must I have wee-weed?
must you have wee-weed?
must he have wee-weed?
must we have wee-weed?
must you have wee-weed?
must they have wee-weed? 	must I have been wee-weeing?
must you have been wee-weeing?
must he have been wee-weeing?
must we have been wee-weeing?
must you have been wee-weeing?
must they have been wee-weeing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I wee-wee?
mustn't you wee-wee?
mustn't he wee-wee?
mustn't we wee-wee?
mustn't you wee-wee?
mustn't they wee-wee? 	mustn't I be wee-weeing?
mustn't you be wee-weeing?
mustn't he be wee-weeing?
mustn't we be wee-weeing?
mustn't you be wee-weeing?
mustn't they be wee-weeing? 	mustn't I have wee-weed?
mustn't you have wee-weed?
mustn't he have wee-weed?
mustn't we have wee-weed?
mustn't you have wee-weed?
mustn't they have wee-weed? 	mustn't I have been wee-weeing?
mustn't you have been wee-weeing?
mustn't he have been wee-weeing?
mustn't we have been wee-weeing?
mustn't you have been wee-weeing?
mustn't they have been wee-weeing?