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