I ought to scour you ought to scour he ought to scour we ought to scour you ought to scour they ought to scour
V-ing form
I ought to be scouring you ought to be scouring he ought to be scouring we ought to be scouring you ought to be scouring they ought to be scouring
Perfect
I ought to have scoured you ought to have scoured he ought to have scoured we ought to have scoured you ought to have scoured they ought to have scoured
V-ing perfect
I ought to have been scouring you ought to have been scouring he ought to have been scouring we ought to have been scouring you ought to have been scouring they ought to have been scouring
Negation
Simple form
I oughtn't to scour you oughtn't to scour he oughtn't to scour we oughtn't to scour you oughtn't to scour they oughtn't to scour
V-ing form
I oughtn't to be scouring you oughtn't to be scouring he oughtn't to be scouring we oughtn't to be scouring you oughtn't to be scouring they oughtn't to be scouring
Perfect
I oughtn't to have scoured you oughtn't to have scoured he oughtn't to have scoured we oughtn't to have scoured you oughtn't to have scoured they oughtn't to have scoured
V-ing perfect
I oughtn't to have been scouring you oughtn't to have been scouring he oughtn't to have been scouring we oughtn't to have been scouring you oughtn't to have been scouring they oughtn't to have been scouring
Interrogative form
Simple form
ought to I scour? ought to you scour? ought to he scour? ought to we scour? ought to you scour? ought to they scour?
V-ing form
ought to I be scouring? ought to you be scouring? ought to he be scouring? ought to we be scouring? ought to you be scouring? ought to they be scouring?
Perfect
ought to I have scoured? ought to you have scoured? ought to he have scoured? ought to we have scoured? ought to you have scoured? ought to they have scoured?
V-ing perfect
ought to I have been scouring? ought to you have been scouring? ought to he have been scouring? ought to we have been scouring? ought to you have been scouring? ought to they have been scouring?
Interro-negative form
Simple form
oughtn't I to scour? oughtn't you to scour? oughtn't he to scour? oughtn't we to scour? oughtn't you to scour? oughtn't they to scour?
V-ing form
oughtn't I to be scouring? oughtn't you to be scouring? oughtn't he to be scouring? oughtn't we to be scouring? oughtn't you to be scouring? oughtn't they to be scouring?
Perfect
oughtn't I to have scoured? oughtn't you to have scoured? oughtn't he to have scoured? oughtn't we to have scoured? oughtn't you to have scoured? oughtn't they to have scoured?
V-ing perfect
oughtn't I to have been scouring? oughtn't you to have been scouring? oughtn't he to have been scouring? oughtn't we to have been scouring? oughtn't you to have been scouring? oughtn't they to have been scouring?