English verb conjugation
SHOULD DATESTAMP

Regular verb: datestamp - datestamped - datestamped

Affirmation

Simple form	V-ing form
I should datestamp you should datestamp he should datestamp we should datestamp you should datestamp they should datestamp	I should be datestamping you should be datestamping he should be datestamping we should be datestamping you should be datestamping they should be datestamping
Perfect	V-ing perfect
I should have datestamped you should have datestamped he should have datestamped we should have datestamped you should have datestamped they should have datestamped	I should have been datestamping you should have been datestamping he should have been datestamping we should have been datestamping you should have been datestamping they should have been datestamping

Negation

Simple form	V-ing form
I should not datestamp you should not datestamp he should not datestamp we should not datestamp you should not datestamp they should not datestamp	I should not be datestamping you should not be datestamping he should not be datestamping we should not be datestamping you should not be datestamping they should not be datestamping
Perfect	V-ing perfect
I should not have datestamped you should not have datestamped he should not have datestamped we should not have datestamped you should not have datestamped they should not have datestamped	I should not have been datestamping you should not have been datestamping he should not have been datestamping we should not have been datestamping you should not have been datestamping they should not have been datestamping

Interrogative form

Simple form	V-ing form
should I datestamp? should you datestamp? should he datestamp? should we datestamp? should you datestamp? should they datestamp?	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	V-ing 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?	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	V-ing form
should I not datestamp? should you not datestamp? should he not datestamp? should we not datestamp? should you not datestamp? should they not datestamp?	should I not be datestamping? should you not be datestamping? should he not be datestamping? should we not be datestamping? should you not be datestamping? should they not be datestamping?
Perfect	V-ing perfect
should I not have datestamped? should you not have datestamped? should he not have datestamped? should we not have datestamped? should you not have datestamped? should they not have datestamped?	should I not have been datestamping? should you not have been datestamping? should he not have been datestamping? should we not have been datestamping? should you not have been datestamping? should they not have been datestamping?