I ought to reverse-engineer you ought to reverse-engineer he ought to reverse-engineer we ought to reverse-engineer you ought to reverse-engineer they ought to reverse-engineer
V-ing form
I ought to be reverse-engineering you ought to be reverse-engineering he ought to be reverse-engineering we ought to be reverse-engineering you ought to be reverse-engineering they ought to be reverse-engineering
Perfect
I ought to have reverse-engineered you ought to have reverse-engineered he ought to have reverse-engineered we ought to have reverse-engineered you ought to have reverse-engineered they ought to have reverse-engineered
V-ing perfect
I ought to have been reverse-engineering you ought to have been reverse-engineering he ought to have been reverse-engineering we ought to have been reverse-engineering you ought to have been reverse-engineering they ought to have been reverse-engineering
Negation
Simple form
I oughtn't to reverse-engineer you oughtn't to reverse-engineer he oughtn't to reverse-engineer we oughtn't to reverse-engineer you oughtn't to reverse-engineer they oughtn't to reverse-engineer
V-ing form
I oughtn't to be reverse-engineering you oughtn't to be reverse-engineering he oughtn't to be reverse-engineering we oughtn't to be reverse-engineering you oughtn't to be reverse-engineering they oughtn't to be reverse-engineering
Perfect
I oughtn't to have reverse-engineered you oughtn't to have reverse-engineered he oughtn't to have reverse-engineered we oughtn't to have reverse-engineered you oughtn't to have reverse-engineered they oughtn't to have reverse-engineered
V-ing perfect
I oughtn't to have been reverse-engineering you oughtn't to have been reverse-engineering he oughtn't to have been reverse-engineering we oughtn't to have been reverse-engineering you oughtn't to have been reverse-engineering they oughtn't to have been reverse-engineering
Interrogative form
Simple form
ought to I reverse-engineer? ought to you reverse-engineer? ought to he reverse-engineer? ought to we reverse-engineer? ought to you reverse-engineer? ought to they reverse-engineer?
V-ing form
ought to I be reverse-engineering? ought to you be reverse-engineering? ought to he be reverse-engineering? ought to we be reverse-engineering? ought to you be reverse-engineering? ought to they be reverse-engineering?
Perfect
ought to I have reverse-engineered? ought to you have reverse-engineered? ought to he have reverse-engineered? ought to we have reverse-engineered? ought to you have reverse-engineered? ought to they have reverse-engineered?
V-ing perfect
ought to I have been reverse-engineering? ought to you have been reverse-engineering? ought to he have been reverse-engineering? ought to we have been reverse-engineering? ought to you have been reverse-engineering? ought to they have been reverse-engineering?
Interro-negative form
Simple form
oughtn't I to reverse-engineer? oughtn't you to reverse-engineer? oughtn't he to reverse-engineer? oughtn't we to reverse-engineer? oughtn't you to reverse-engineer? oughtn't they to reverse-engineer?
V-ing form
oughtn't I to be reverse-engineering? oughtn't you to be reverse-engineering? oughtn't he to be reverse-engineering? oughtn't we to be reverse-engineering? oughtn't you to be reverse-engineering? oughtn't they to be reverse-engineering?
Perfect
oughtn't I to have reverse-engineered? oughtn't you to have reverse-engineered? oughtn't he to have reverse-engineered? oughtn't we to have reverse-engineered? oughtn't you to have reverse-engineered? oughtn't they to have reverse-engineered?
V-ing perfect
oughtn't I to have been reverse-engineering? oughtn't you to have been reverse-engineering? oughtn't he to have been reverse-engineering? oughtn't we to have been reverse-engineering? oughtn't you to have been reverse-engineering? oughtn't they to have been reverse-engineering?