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