I should scour you should scour she should scour we should scour you should scour they should scour
V-ing form
I should be scouring you should be scouring she should be scouring we should be scouring you should be scouring they should be scouring
Perfect
I should have scoured you should have scoured she should have scoured we should have scoured you should have scoured they should have scoured
V-ing perfect
I should have been scouring you should have been scouring she should have been scouring we should have been scouring you should have been scouring they should have been scouring
Negation
Simple form
I should not scour you should not scour she should not scour we should not scour you should not scour they should not scour
V-ing form
I should not be scouring you should not be scouring she should not be scouring we should not be scouring you should not be scouring they should not be scouring
Perfect
I should not have scoured you should not have scoured she should not have scoured we should not have scoured you should not have scoured they should not have scoured
V-ing perfect
I should not have been scouring you should not have been scouring she should not have been scouring we should not have been scouring you should not have been scouring they should not have been scouring
Interrogative form
Simple form
should I scour? should you scour? should she scour? should we scour? should you scour? should they scour?
V-ing form
should I be scouring? should you be scouring? should she be scouring? should we be scouring? should you be scouring? should they be scouring?
Perfect
should I have scoured? should you have scoured? should she have scoured? should we have scoured? should you have scoured? should they have scoured?
V-ing perfect
should I have been scouring? should you have been scouring? should she have been scouring? should we have been scouring? should you have been scouring? should they have been scouring?
Interro-negative form
Simple form
should I not scour? should you not scour? should she not scour? should we not scour? should you not scour? should they not scour?
V-ing form
should I not be scouring? should you not be scouring? should she not be scouring? should we not be scouring? should you not be scouring? should they not be scouring?
Perfect
should I not have scoured? should you not have scoured? should she not have scoured? should we not have scoured? should you not have scoured? should they not have scoured?
V-ing perfect
should I not have been scouring? should you not have been scouring? should she not have been scouring? should we not have been scouring? should you not have been scouring? should they not have been scouring?