should prestamp
Regular verb: prestamp - prestamped- prestamped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should prestamp
you should prestamp
he should prestamp
we should prestamp
you should prestamp
they should prestamp 	I should be prestamping
you should be prestamping
he should be prestamping
we should be prestamping
you should be prestamping
they should be prestamping	I should have prestamped
you should have prestamped
he should have prestamped
we should have prestamped
you should have prestamped
they should have prestamped	I should have been prestamping
you should have been prestamping
he should have been prestamping
we should have been prestamping
you should have been prestamping
they should have been prestamping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not prestamp
you should not prestamp
he should not prestamp
we should not prestamp
you should not prestamp
they should not prestamp 	I should not be prestamping
you should not be prestamping
he should not be prestamping
we should not be prestamping
you should not be prestamping
they should not be prestamping	I should not have prestamped
you should not have prestamped
he should not have prestamped
we should not have prestamped
you should not have prestamped
they should not have prestamped	I should not have been prestamping
you should not have been prestamping
he should not have been prestamping
we should not have been prestamping
you should not have been prestamping
they should not have been prestamping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I prestamp?
should you prestamp?
should he prestamp?
should we prestamp?
should you prestamp?
should they prestamp? 	should I be prestamping?
should you be prestamping?
should he be prestamping?
should we be prestamping?
should you be prestamping?
should they be prestamping? 	should I have prestamped?
should you have prestamped?
should he have prestamped?
should we have prestamped?
should you have prestamped?
should they have prestamped? 	should I have been prestamping?
should you have been prestamping?
should he have been prestamping?
should we have been prestamping?
should you have been prestamping?
should they have been prestamping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not prestamp?
should you not prestamp?
should he not prestamp?
should we not prestamp?
should you not prestamp?
should they not prestamp? 	should I not be prestamping?
should you not be prestamping?
should he not be prestamping?
should we not be prestamping?
should you not be prestamping?
should they not be prestamping? 	should I not have prestamped?
should you not have prestamped?
should he not have prestamped?
should we not have prestamped?
should you not have prestamped?
should they not have prestamped? 	should I not have been prestamping?
should you not have been prestamping?
should he not have been prestamping?
should we not have been prestamping?
should you not have been prestamping?
should they not have been prestamping?