I should blackmail you should blackmail he should blackmail we should blackmail you should blackmail they should blackmail
V-ing form
I should be blackmailing you should be blackmailing he should be blackmailing we should be blackmailing you should be blackmailing they should be blackmailing
Perfect
I should have blackmailed you should have blackmailed he should have blackmailed we should have blackmailed you should have blackmailed they should have blackmailed
V-ing perfect
I should have been blackmailing you should have been blackmailing he should have been blackmailing we should have been blackmailing you should have been blackmailing they should have been blackmailing
Negation
Simple form
I should not blackmail you should not blackmail he should not blackmail we should not blackmail you should not blackmail they should not blackmail
V-ing form
I should not be blackmailing you should not be blackmailing he should not be blackmailing we should not be blackmailing you should not be blackmailing they should not be blackmailing
Perfect
I should not have blackmailed you should not have blackmailed he should not have blackmailed we should not have blackmailed you should not have blackmailed they should not have blackmailed
V-ing perfect
I should not have been blackmailing you should not have been blackmailing he should not have been blackmailing we should not have been blackmailing you should not have been blackmailing they should not have been blackmailing
Interrogative form
Simple form
should I blackmail? should you blackmail? should he blackmail? should we blackmail? should you blackmail? should they blackmail?
V-ing form
should I be blackmailing? should you be blackmailing? should he be blackmailing? should we be blackmailing? should you be blackmailing? should they be blackmailing?
Perfect
should I have blackmailed? should you have blackmailed? should he have blackmailed? should we have blackmailed? should you have blackmailed? should they have blackmailed?
V-ing perfect
should I have been blackmailing? should you have been blackmailing? should he have been blackmailing? should we have been blackmailing? should you have been blackmailing? should they have been blackmailing?
Interro-negative form
Simple form
should I not blackmail? should you not blackmail? should he not blackmail? should we not blackmail? should you not blackmail? should they not blackmail?
V-ing form
should I not be blackmailing? should you not be blackmailing? should he not be blackmailing? should we not be blackmailing? should you not be blackmailing? should they not be blackmailing?
Perfect
should I not have blackmailed? should you not have blackmailed? should he not have blackmailed? should we not have blackmailed? should you not have blackmailed? should they not have blackmailed?
V-ing perfect
should I not have been blackmailing? should you not have been blackmailing? should he not have been blackmailing? should we not have been blackmailing? should you not have been blackmailing? should they not have been blackmailing?