should oblige
Regular verb: oblige - obliged- obliged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd oblige
you'd oblige
he'd oblige
we'd oblige
you'd oblige
they'd oblige 	I'd be obliging
you'd be obliging
he'd be obliging
we'd be obliging
you'd be obliging
they'd be obliging	I should've obliged
you should've obliged
he should've obliged
we should've obliged
you should've obliged
they should've obliged	I should've been obliging
you should've been obliging
he should've been obliging
we should've been obliging
you should've been obliging
they should've been obliging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't oblige
you shouldn't oblige
he shouldn't oblige
we shouldn't oblige
you shouldn't oblige
they shouldn't oblige 	I shouldn't be obliging
you shouldn't be obliging
he shouldn't be obliging
we shouldn't be obliging
you shouldn't be obliging
they shouldn't be obliging	I shouldn't have obliged
you shouldn't have obliged
he shouldn't have obliged
we shouldn't have obliged
you shouldn't have obliged
they shouldn't have obliged	I shouldn't have been obliging
you shouldn't have been obliging
he shouldn't have been obliging
we shouldn't have been obliging
you shouldn't have been obliging
they shouldn't have been obliging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I oblige?
should you oblige?
should he oblige?
should we oblige?
should you oblige?
should they oblige? 	should I be obliging?
should you be obliging?
should he be obliging?
should we be obliging?
should you be obliging?
should they be obliging? 	should I have obliged?
should you have obliged?
should he have obliged?
should we have obliged?
should you have obliged?
should they have obliged? 	should I have been obliging?
should you have been obliging?
should he have been obliging?
should we have been obliging?
should you have been obliging?
should they have been obliging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I oblige?
shouldn't you oblige?
shouldn't he oblige?
shouldn't we oblige?
shouldn't you oblige?
shouldn't they oblige? 	shouldn't I be obliging?
shouldn't you be obliging?
shouldn't he be obliging?
shouldn't we be obliging?
shouldn't you be obliging?
shouldn't they be obliging? 	shouldn't I have obliged?
shouldn't you have obliged?
shouldn't he have obliged?
shouldn't we have obliged?
shouldn't you have obliged?
shouldn't they have obliged? 	shouldn't I have been obliging?
shouldn't you have been obliging?
shouldn't he have been obliging?
shouldn't we have been obliging?
shouldn't you have been obliging?
shouldn't they have been obliging?