must pee
Regular verb: pee - peed- peed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pee
you must pee
he must pee
we must pee
you must pee
they must pee 	I must be peeing
you must be peeing
he must be peeing
we must be peeing
you must be peeing
they must be peeing	I must have peed
you must have peed
he must have peed
we must have peed
you must have peed
they must have peed	I must have been peeing
you must have been peeing
he must have been peeing
we must have been peeing
you must have been peeing
they must have been peeing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not pee
you must not pee
he must not pee
we must not pee
you must not pee
they must not pee 	I must not be peeing
you must not be peeing
he must not be peeing
we must not be peeing
you must not be peeing
they must not be peeing	I must not have peed
you must not have peed
he must not have peed
we must not have peed
you must not have peed
they must not have peed	I must not have been peeing
you must not have been peeing
he must not have been peeing
we must not have been peeing
you must not have been peeing
they must not have been peeing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pee?
must you pee?
must he pee?
must we pee?
must you pee?
must they pee? 	must I be peeing?
must you be peeing?
must he be peeing?
must we be peeing?
must you be peeing?
must they be peeing? 	must I have peed?
must you have peed?
must he have peed?
must we have peed?
must you have peed?
must they have peed? 	must I have been peeing?
must you have been peeing?
must he have been peeing?
must we have been peeing?
must you have been peeing?
must they have been peeing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not pee?
must you not pee?
must he not pee?
must we not pee?
must you not pee?
must they not pee? 	must I not be peeing?
must you not be peeing?
must he not be peeing?
must we not be peeing?
must you not be peeing?
must they not be peeing? 	must I not have peed?
must you not have peed?
must he not have peed?
must we not have peed?
must you not have peed?
must they not have peed? 	must I not have been peeing?
must you not have been peeing?
must he not have been peeing?
must we not have been peeing?
must you not have been peeing?
must they not have been peeing?