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