should obligate
Regular verb: obligate - obligated- obligated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd obligate
you'd obligate
she'd obligate
we'd obligate
you'd obligate
they'd obligate 	I'd be obligating
you'd be obligating
she'd be obligating
we'd be obligating
you'd be obligating
they'd be obligating	I should've obligated
you should've obligated
she should've obligated
we should've obligated
you should've obligated
they should've obligated	I should've been obligating
you should've been obligating
she should've been obligating
we should've been obligating
you should've been obligating
they should've been obligating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't obligate
you shouldn't obligate
she shouldn't obligate
we shouldn't obligate
you shouldn't obligate
they shouldn't obligate 	I shouldn't be obligating
you shouldn't be obligating
she shouldn't be obligating
we shouldn't be obligating
you shouldn't be obligating
they shouldn't be obligating	I shouldn't have obligated
you shouldn't have obligated
she shouldn't have obligated
we shouldn't have obligated
you shouldn't have obligated
they shouldn't have obligated	I shouldn't have been obligating
you shouldn't have been obligating
she shouldn't have been obligating
we shouldn't have been obligating
you shouldn't have been obligating
they shouldn't have been obligating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I obligate?
should you obligate?
should she obligate?
should we obligate?
should you obligate?
should they obligate? 	should I be obligating?
should you be obligating?
should she be obligating?
should we be obligating?
should you be obligating?
should they be obligating? 	should I have obligated?
should you have obligated?
should she have obligated?
should we have obligated?
should you have obligated?
should they have obligated? 	should I have been obligating?
should you have been obligating?
should she have been obligating?
should we have been obligating?
should you have been obligating?
should they have been obligating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I obligate?
shouldn't you obligate?
shouldn't she obligate?
shouldn't we obligate?
shouldn't you obligate?
shouldn't they obligate? 	shouldn't I be obligating?
shouldn't you be obligating?
shouldn't she be obligating?
shouldn't we be obligating?
shouldn't you be obligating?
shouldn't they be obligating? 	shouldn't I have obligated?
shouldn't you have obligated?
shouldn't she have obligated?
shouldn't we have obligated?
shouldn't you have obligated?
shouldn't they have obligated? 	shouldn't I have been obligating?
shouldn't you have been obligating?
shouldn't she have been obligating?
shouldn't we have been obligating?
shouldn't you have been obligating?
shouldn't they have been obligating?