should sanction
Regular verb: sanction - sanctioned- sanctioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd sanction
you'd sanction
she'd sanction
we'd sanction
you'd sanction
they'd sanction 	I'd be sanctioning
you'd be sanctioning
she'd be sanctioning
we'd be sanctioning
you'd be sanctioning
they'd be sanctioning	I should've sanctioned
you should've sanctioned
she should've sanctioned
we should've sanctioned
you should've sanctioned
they should've sanctioned	I should've been sanctioning
you should've been sanctioning
she should've been sanctioning
we should've been sanctioning
you should've been sanctioning
they should've been sanctioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't sanction
you shouldn't sanction
she shouldn't sanction
we shouldn't sanction
you shouldn't sanction
they shouldn't sanction 	I shouldn't be sanctioning
you shouldn't be sanctioning
she shouldn't be sanctioning
we shouldn't be sanctioning
you shouldn't be sanctioning
they shouldn't be sanctioning	I shouldn't have sanctioned
you shouldn't have sanctioned
she shouldn't have sanctioned
we shouldn't have sanctioned
you shouldn't have sanctioned
they shouldn't have sanctioned	I shouldn't have been sanctioning
you shouldn't have been sanctioning
she shouldn't have been sanctioning
we shouldn't have been sanctioning
you shouldn't have been sanctioning
they shouldn't have been sanctioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I sanction?
should you sanction?
should she sanction?
should we sanction?
should you sanction?
should they sanction? 	should I be sanctioning?
should you be sanctioning?
should she be sanctioning?
should we be sanctioning?
should you be sanctioning?
should they be sanctioning? 	should I have sanctioned?
should you have sanctioned?
should she have sanctioned?
should we have sanctioned?
should you have sanctioned?
should they have sanctioned? 	should I have been sanctioning?
should you have been sanctioning?
should she have been sanctioning?
should we have been sanctioning?
should you have been sanctioning?
should they have been sanctioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I sanction?
shouldn't you sanction?
shouldn't she sanction?
shouldn't we sanction?
shouldn't you sanction?
shouldn't they sanction? 	shouldn't I be sanctioning?
shouldn't you be sanctioning?
shouldn't she be sanctioning?
shouldn't we be sanctioning?
shouldn't you be sanctioning?
shouldn't they be sanctioning? 	shouldn't I have sanctioned?
shouldn't you have sanctioned?
shouldn't she have sanctioned?
shouldn't we have sanctioned?
shouldn't you have sanctioned?
shouldn't they have sanctioned? 	shouldn't I have been sanctioning?
shouldn't you have been sanctioning?
shouldn't she have been sanctioning?
shouldn't we have been sanctioning?
shouldn't you have been sanctioning?
shouldn't they have been sanctioning?