should caption
Regular verb: caption - captioned- captioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd caption
you'd caption
he'd caption
we'd caption
you'd caption
they'd caption 	I'd be captioning
you'd be captioning
he'd be captioning
we'd be captioning
you'd be captioning
they'd be captioning	I should've captioned
you should've captioned
he should've captioned
we should've captioned
you should've captioned
they should've captioned	I should've been captioning
you should've been captioning
he should've been captioning
we should've been captioning
you should've been captioning
they should've been captioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't caption
you shouldn't caption
he shouldn't caption
we shouldn't caption
you shouldn't caption
they shouldn't caption 	I shouldn't be captioning
you shouldn't be captioning
he shouldn't be captioning
we shouldn't be captioning
you shouldn't be captioning
they shouldn't be captioning	I shouldn't have captioned
you shouldn't have captioned
he shouldn't have captioned
we shouldn't have captioned
you shouldn't have captioned
they shouldn't have captioned	I shouldn't have been captioning
you shouldn't have been captioning
he shouldn't have been captioning
we shouldn't have been captioning
you shouldn't have been captioning
they shouldn't have been captioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I caption?
should you caption?
should he caption?
should we caption?
should you caption?
should they caption? 	should I be captioning?
should you be captioning?
should he be captioning?
should we be captioning?
should you be captioning?
should they be captioning? 	should I have captioned?
should you have captioned?
should he have captioned?
should we have captioned?
should you have captioned?
should they have captioned? 	should I have been captioning?
should you have been captioning?
should he have been captioning?
should we have been captioning?
should you have been captioning?
should they have been captioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I caption?
shouldn't you caption?
shouldn't he caption?
shouldn't we caption?
shouldn't you caption?
shouldn't they caption? 	shouldn't I be captioning?
shouldn't you be captioning?
shouldn't he be captioning?
shouldn't we be captioning?
shouldn't you be captioning?
shouldn't they be captioning? 	shouldn't I have captioned?
shouldn't you have captioned?
shouldn't he have captioned?
shouldn't we have captioned?
shouldn't you have captioned?
shouldn't they have captioned? 	shouldn't I have been captioning?
shouldn't you have been captioning?
shouldn't he have been captioning?
shouldn't we have been captioning?
shouldn't you have been captioning?
shouldn't they have been captioning?