I should bump you should bump he should bump we should bump you should bump they should bump
V-ing form
I should be bumping you should be bumping he should be bumping we should be bumping you should be bumping they should be bumping
Perfect
I should have bumped you should have bumped he should have bumped we should have bumped you should have bumped they should have bumped
V-ing perfect
I should have been bumping you should have been bumping he should have been bumping we should have been bumping you should have been bumping they should have been bumping
Negation
Simple form
I should not bump you should not bump he should not bump we should not bump you should not bump they should not bump
V-ing form
I should not be bumping you should not be bumping he should not be bumping we should not be bumping you should not be bumping they should not be bumping
Perfect
I should not have bumped you should not have bumped he should not have bumped we should not have bumped you should not have bumped they should not have bumped
V-ing perfect
I should not have been bumping you should not have been bumping he should not have been bumping we should not have been bumping you should not have been bumping they should not have been bumping
Interrogative form
Simple form
should I bump? should you bump? should he bump? should we bump? should you bump? should they bump?
V-ing form
should I be bumping? should you be bumping? should he be bumping? should we be bumping? should you be bumping? should they be bumping?
Perfect
should I have bumped? should you have bumped? should he have bumped? should we have bumped? should you have bumped? should they have bumped?
V-ing perfect
should I have been bumping? should you have been bumping? should he have been bumping? should we have been bumping? should you have been bumping? should they have been bumping?
Interro-negative form
Simple form
should I not bump? should you not bump? should he not bump? should we not bump? should you not bump? should they not bump?
V-ing form
should I not be bumping? should you not be bumping? should he not be bumping? should we not be bumping? should you not be bumping? should they not be bumping?
Perfect
should I not have bumped? should you not have bumped? should he not have bumped? should we not have bumped? should you not have bumped? should they not have bumped?
V-ing perfect
should I not have been bumping? should you not have been bumping? should he not have been bumping? should we not have been bumping? should you not have been bumping? should they not have been bumping?