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