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