I ought to lament you ought to lament he 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 he 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 he 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 he 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 ought not to lament you ought not to lament he ought not to lament we ought not to lament you ought not to lament they ought not to lament
V-ing form
I ought not to lamenting you ought not to lamenting he ought not to lamenting we ought not to lamenting you ought not to lamenting they ought not to lamenting
Perfect
I ought not to have lamented you ought not to have lamented he ought not to have lamented we ought not to have lamented you ought not to have lamented they ought not to have lamented
V-ing perfect
I ought not to have been lamenting you ought not to have been lamenting he ought not to have been lamenting we ought not to have been lamenting you ought not to have been lamenting they ought not to have been lamenting
Interrogative form
Simple form
ought to I lament? ought to you lament? ought to he 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 he 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 he 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 he 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
ought I not to lament? ought you not to lament? ought he not to lament? ought we not to lament? ought you not to lament? ought they not to lament?
V-ing form
ought I not to be lamenting? ought you not to be lamenting? ought he not to be lamenting? ought we not to be lamenting? ought you not to be lamenting? ought they not to be lamenting?
Perfect
ought I not to have lamented? ought you not to have lamented? ought he not to have lamented? ought we not to have lamented? ought you not to have lamented? ought they not to have lamented?
V-ing perfect
ought I not to have been lamenting? ought you not to have been lamenting? ought he not to have been lamenting? ought we not to have been lamenting? ought you not to have been lamenting? ought they not to have been lamenting?