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