should postulate
Regular verb: postulate - postulated- postulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd postulate
you'd postulate
she'd postulate
we'd postulate
you'd postulate
they'd postulate 	I'd be postulating
you'd be postulating
she'd be postulating
we'd be postulating
you'd be postulating
they'd be postulating	I should've postulated
you should've postulated
she should've postulated
we should've postulated
you should've postulated
they should've postulated	I should've been postulating
you should've been postulating
she should've been postulating
we should've been postulating
you should've been postulating
they should've been postulating	

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

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

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