must postulate
Regular verb: postulate - postulated- postulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must postulate
you must postulate
she must postulate
we must postulate
you must postulate
they must postulate 	I must be postulating
you must be postulating
she must be postulating
we must be postulating
you must be postulating
they must be postulating	I must have postulated
you must have postulated
she must have postulated
we must have postulated
you must have postulated
they must have postulated	I must have been postulating
you must have been postulating
she must have been postulating
we must have been postulating
you must have been postulating
they must have been postulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't postulate
you mustn't postulate
she mustn't postulate
we mustn't postulate
you mustn't postulate
they mustn't postulate 	I mustn't be postulating
you mustn't be postulating
she mustn't be postulating
we mustn't be postulating
you mustn't be postulating
they mustn't be postulating	I mustn't have postulated
you mustn't have postulated
she mustn't have postulated
we mustn't have postulated
you mustn't have postulated
they mustn't have postulated	I mustn't have been postulating
you mustn't have been postulating
she mustn't have been postulating
we mustn't have been postulating
you mustn't have been postulating
they mustn't have been postulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I postulate?
must you postulate?
must she postulate?
must we postulate?
must you postulate?
must they postulate? 	must I be postulating?
must you be postulating?
must she be postulating?
must we be postulating?
must you be postulating?
must they be postulating? 	must I have postulated?
must you have postulated?
must she have postulated?
must we have postulated?
must you have postulated?
must they have postulated? 	must I have been postulating?
must you have been postulating?
must she have been postulating?
must we have been postulating?
must you have been postulating?
must they have been postulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I postulate?
mustn't you postulate?
mustn't she postulate?
mustn't we postulate?
mustn't you postulate?
mustn't they postulate? 	mustn't I be postulating?
mustn't you be postulating?
mustn't she be postulating?
mustn't we be postulating?
mustn't you be postulating?
mustn't they be postulating? 	mustn't I have postulated?
mustn't you have postulated?
mustn't she have postulated?
mustn't we have postulated?
mustn't you have postulated?
mustn't they have postulated? 	mustn't I have been postulating?
mustn't you have been postulating?
mustn't she have been postulating?
mustn't we have been postulating?
mustn't you have been postulating?
mustn't they have been postulating?