I'd be captioning you'd be captioning he'd be captioning we'd be captioning you'd be captioning they'd be captioning
Perfect
I should've captioned you should've captioned he should've captioned we should've captioned you should've captioned they should've captioned
V-ing perfect
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
I shouldn't caption you shouldn't caption he shouldn't caption we shouldn't caption you shouldn't caption they shouldn't caption
V-ing form
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
Perfect
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
V-ing perfect
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
should I caption? should you caption? should he caption? should we caption? should you caption? should they caption?
V-ing form
should I be captioning? should you be captioning? should he be captioning? should we be captioning? should you be captioning? should they be captioning?
Perfect
should I have captioned? should you have captioned? should he have captioned? should we have captioned? should you have captioned? should they have captioned?
V-ing perfect
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
shouldn't I caption? shouldn't you caption? shouldn't he caption? shouldn't we caption? shouldn't you caption? shouldn't they caption?
V-ing form
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?
Perfect
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?
V-ing perfect
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?