I ought to lower you ought to lower she ought to lower we ought to lower you ought to lower they ought to lower
V-ing form
I ought to be lowering you ought to be lowering she ought to be lowering we ought to be lowering you ought to be lowering they ought to be lowering
Perfect
I ought to have lowered you ought to have lowered she ought to have lowered we ought to have lowered you ought to have lowered they ought to have lowered
V-ing perfect
I ought to have been lowering you ought to have been lowering she ought to have been lowering we ought to have been lowering you ought to have been lowering they ought to have been lowering
Negation
Simple form
I oughtn't to lower you oughtn't to lower she oughtn't to lower we oughtn't to lower you oughtn't to lower they oughtn't to lower
V-ing form
I oughtn't to be lowering you oughtn't to be lowering she oughtn't to be lowering we oughtn't to be lowering you oughtn't to be lowering they oughtn't to be lowering
Perfect
I oughtn't to have lowered you oughtn't to have lowered she oughtn't to have lowered we oughtn't to have lowered you oughtn't to have lowered they oughtn't to have lowered
V-ing perfect
I oughtn't to have been lowering you oughtn't to have been lowering she oughtn't to have been lowering we oughtn't to have been lowering you oughtn't to have been lowering they oughtn't to have been lowering
Interrogative form
Simple form
ought to I lower? ought to you lower? ought to she lower? ought to we lower? ought to you lower? ought to they lower?
V-ing form
ought to I be lowering? ought to you be lowering? ought to she be lowering? ought to we be lowering? ought to you be lowering? ought to they be lowering?
Perfect
ought to I have lowered? ought to you have lowered? ought to she have lowered? ought to we have lowered? ought to you have lowered? ought to they have lowered?
V-ing perfect
ought to I have been lowering? ought to you have been lowering? ought to she have been lowering? ought to we have been lowering? ought to you have been lowering? ought to they have been lowering?
Interro-negative form
Simple form
oughtn't I to lower? oughtn't you to lower? oughtn't she to lower? oughtn't we to lower? oughtn't you to lower? oughtn't they to lower?
V-ing form
oughtn't I to be lowering? oughtn't you to be lowering? oughtn't she to be lowering? oughtn't we to be lowering? oughtn't you to be lowering? oughtn't they to be lowering?
Perfect
oughtn't I to have lowered? oughtn't you to have lowered? oughtn't she to have lowered? oughtn't we to have lowered? oughtn't you to have lowered? oughtn't they to have lowered?
V-ing perfect
oughtn't I to have been lowering? oughtn't you to have been lowering? oughtn't she to have been lowering? oughtn't we to have been lowering? oughtn't you to have been lowering? oughtn't they to have been lowering?