I should roll you should roll he should roll we should roll you should roll they should roll
V-ing form
I should be rolling you should be rolling he should be rolling we should be rolling you should be rolling they should be rolling
Perfect
I should have rolled you should have rolled he should have rolled we should have rolled you should have rolled they should have rolled
V-ing perfect
I should have been rolling you should have been rolling he should have been rolling we should have been rolling you should have been rolling they should have been rolling
Negation
Simple form
I should not roll you should not roll he should not roll we should not roll you should not roll they should not roll
V-ing form
I should not be rolling you should not be rolling he should not be rolling we should not be rolling you should not be rolling they should not be rolling
Perfect
I should not have rolled you should not have rolled he should not have rolled we should not have rolled you should not have rolled they should not have rolled
V-ing perfect
I should not have been rolling you should not have been rolling he should not have been rolling we should not have been rolling you should not have been rolling they should not have been rolling
Interrogative form
Simple form
should I roll? should you roll? should he roll? should we roll? should you roll? should they roll?
V-ing form
should I be rolling? should you be rolling? should he be rolling? should we be rolling? should you be rolling? should they be rolling?
Perfect
should I have rolled? should you have rolled? should he have rolled? should we have rolled? should you have rolled? should they have rolled?
V-ing perfect
should I have been rolling? should you have been rolling? should he have been rolling? should we have been rolling? should you have been rolling? should they have been rolling?
Interro-negative form
Simple form
should I not roll? should you not roll? should he not roll? should we not roll? should you not roll? should they not roll?
V-ing form
should I not be rolling? should you not be rolling? should he not be rolling? should we not be rolling? should you not be rolling? should they not be rolling?
Perfect
should I not have rolled? should you not have rolled? should he not have rolled? should we not have rolled? should you not have rolled? should they not have rolled?
V-ing perfect
should I not have been rolling? should you not have been rolling? should he not have been rolling? should we not have been rolling? should you not have been rolling? should they not have been rolling?