I'd be datestamping you'd be datestamping he'd be datestamping we'd be datestamping you'd be datestamping they'd be datestamping
Perfect
I should've datestamped you should've datestamped he should've datestamped we should've datestamped you should've datestamped they should've datestamped
V-ing perfect
I should've been datestamping you should've been datestamping he should've been datestamping we should've been datestamping you should've been datestamping they should've been datestamping
Negation
Simple form
I shouldn't datestamp you shouldn't datestamp he shouldn't datestamp we shouldn't datestamp you shouldn't datestamp they shouldn't datestamp
V-ing form
I shouldn't be datestamping you shouldn't be datestamping he shouldn't be datestamping we shouldn't be datestamping you shouldn't be datestamping they shouldn't be datestamping
Perfect
I shouldn't have datestamped you shouldn't have datestamped he shouldn't have datestamped we shouldn't have datestamped you shouldn't have datestamped they shouldn't have datestamped
V-ing perfect
I shouldn't have been datestamping you shouldn't have been datestamping he shouldn't have been datestamping we shouldn't have been datestamping you shouldn't have been datestamping they shouldn't have been datestamping
Interrogative form
Simple form
should I datestamp? should you datestamp? should he datestamp? should we datestamp? should you datestamp? should they datestamp?
V-ing form
should I be datestamping? should you be datestamping? should he be datestamping? should we be datestamping? should you be datestamping? should they be datestamping?
Perfect
should I have datestamped? should you have datestamped? should he have datestamped? should we have datestamped? should you have datestamped? should they have datestamped?
V-ing perfect
should I have been datestamping? should you have been datestamping? should he have been datestamping? should we have been datestamping? should you have been datestamping? should they have been datestamping?
Interro-negative form
Simple form
shouldn't I datestamp? shouldn't you datestamp? shouldn't he datestamp? shouldn't we datestamp? shouldn't you datestamp? shouldn't they datestamp?
V-ing form
shouldn't I be datestamping? shouldn't you be datestamping? shouldn't he be datestamping? shouldn't we be datestamping? shouldn't you be datestamping? shouldn't they be datestamping?
Perfect
shouldn't I have datestamped? shouldn't you have datestamped? shouldn't he have datestamped? shouldn't we have datestamped? shouldn't you have datestamped? shouldn't they have datestamped?
V-ing perfect
shouldn't I have been datestamping? shouldn't you have been datestamping? shouldn't he have been datestamping? shouldn't we have been datestamping? shouldn't you have been datestamping? shouldn't they have been datestamping?