Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I should dam up you should dam up he should dam up we should dam up you should dam up they should dam up
V-ing form
I should be dam uping you should be dam uping he should be dam uping we should be dam uping you should be dam uping they should be dam uping
Perfect
I should have dam uped you should have dam uped he should have dam uped we should have dam uped you should have dam uped they should have dam uped
V-ing perfect
I should have been dam uping you should have been dam uping he should have been dam uping we should have been dam uping you should have been dam uping they should have been dam uping
Negation
Simple form
I should not dam up you should not dam up he should not dam up we should not dam up you should not dam up they should not dam up
V-ing form
I should not be dam uping you should not be dam uping he should not be dam uping we should not be dam uping you should not be dam uping they should not be dam uping
Perfect
I should not have dam uped you should not have dam uped he should not have dam uped we should not have dam uped you should not have dam uped they should not have dam uped
V-ing perfect
I should not have been dam uping you should not have been dam uping he should not have been dam uping we should not have been dam uping you should not have been dam uping they should not have been dam uping
Interrogative form
Simple form
should I dam up? should you dam up? should he dam up? should we dam up? should you dam up? should they dam up?
V-ing form
should I be dam uping? should you be dam uping? should he be dam uping? should we be dam uping? should you be dam uping? should they be dam uping?
Perfect
should I have dam uped? should you have dam uped? should he have dam uped? should we have dam uped? should you have dam uped? should they have dam uped?
V-ing perfect
should I have been dam uping? should you have been dam uping? should he have been dam uping? should we have been dam uping? should you have been dam uping? should they have been dam uping?
Interro-negative form
Simple form
should I not dam up? should you not dam up? should he not dam up? should we not dam up? should you not dam up? should they not dam up?
V-ing form
should I not be dam uping? should you not be dam uping? should he not be dam uping? should we not be dam uping? should you not be dam uping? should they not be dam uping?
Perfect
should I not have dam uped? should you not have dam uped? should he not have dam uped? should we not have dam uped? should you not have dam uped? should they not have dam uped?
V-ing perfect
should I not have been dam uping? should you not have been dam uping? should he not have been dam uping? should we not have been dam uping? should you not have been dam uping? should they not have been dam uping?