should stag
Regular verb: stag - staged- staged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stag
you'd stag
he'd stag
we'd stag
you'd stag
they'd stag 	I'd be staging
you'd be staging
he'd be staging
we'd be staging
you'd be staging
they'd be staging	I should've staged
you should've staged
he should've staged
we should've staged
you should've staged
they should've staged	I should've been staging
you should've been staging
he should've been staging
we should've been staging
you should've been staging
they should've been staging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stag
you shouldn't stag
he shouldn't stag
we shouldn't stag
you shouldn't stag
they shouldn't stag 	I shouldn't be staging
you shouldn't be staging
he shouldn't be staging
we shouldn't be staging
you shouldn't be staging
they shouldn't be staging	I shouldn't have staged
you shouldn't have staged
he shouldn't have staged
we shouldn't have staged
you shouldn't have staged
they shouldn't have staged	I shouldn't have been staging
you shouldn't have been staging
he shouldn't have been staging
we shouldn't have been staging
you shouldn't have been staging
they shouldn't have been staging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stag?
should you stag?
should he stag?
should we stag?
should you stag?
should they stag? 	should I be staging?
should you be staging?
should he be staging?
should we be staging?
should you be staging?
should they be staging? 	should I have staged?
should you have staged?
should he have staged?
should we have staged?
should you have staged?
should they have staged? 	should I have been staging?
should you have been staging?
should he have been staging?
should we have been staging?
should you have been staging?
should they have been staging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stag?
shouldn't you stag?
shouldn't he stag?
shouldn't we stag?
shouldn't you stag?
shouldn't they stag? 	shouldn't I be staging?
shouldn't you be staging?
shouldn't he be staging?
shouldn't we be staging?
shouldn't you be staging?
shouldn't they be staging? 	shouldn't I have staged?
shouldn't you have staged?
shouldn't he have staged?
shouldn't we have staged?
shouldn't you have staged?
shouldn't they have staged? 	shouldn't I have been staging?
shouldn't you have been staging?
shouldn't he have been staging?
shouldn't we have been staging?
shouldn't you have been staging?
shouldn't they have been staging?