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