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