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