English verb conjugation
OUGHT TO ENGINEER

Regular verb: engineer - engineered - engineered

Affirmation

Simple form	V-ing form
I ought to engineer you ought to engineer he ought to engineer we ought to engineer you ought to engineer they ought to engineer	I ought to be engineering you ought to be engineering he ought to be engineering we ought to be engineering you ought to be engineering they ought to be engineering
Perfect	V-ing perfect
I ought to have engineered you ought to have engineered he ought to have engineered we ought to have engineered you ought to have engineered they ought to have engineered	I ought to have been engineering you ought to have been engineering he ought to have been engineering we ought to have been engineering you ought to have been engineering they ought to have been engineering

Negation

Simple form	V-ing form
I oughtn't to engineer you oughtn't to engineer he oughtn't to engineer we oughtn't to engineer you oughtn't to engineer they oughtn't to engineer	I oughtn't to be engineering you oughtn't to be engineering he oughtn't to be engineering we oughtn't to be engineering you oughtn't to be engineering they oughtn't to be engineering
Perfect	V-ing perfect
I oughtn't to have engineered you oughtn't to have engineered he oughtn't to have engineered we oughtn't to have engineered you oughtn't to have engineered they oughtn't to have engineered	I oughtn't to have been engineering you oughtn't to have been engineering he oughtn't to have been engineering we oughtn't to have been engineering you oughtn't to have been engineering they oughtn't to have been engineering

Interrogative form

Simple form	V-ing form
ought to I engineer? ought to you engineer? ought to he engineer? ought to we engineer? ought to you engineer? ought to they engineer?	ought to I be engineering? ought to you be engineering? ought to he be engineering? ought to we be engineering? ought to you be engineering? ought to they be engineering?
Perfect	V-ing perfect
ought to I have engineered? ought to you have engineered? ought to he have engineered? ought to we have engineered? ought to you have engineered? ought to they have engineered?	ought to I have been engineering? ought to you have been engineering? ought to he have been engineering? ought to we have been engineering? ought to you have been engineering? ought to they have been engineering?

Interro-negative form

Simple form	V-ing form
oughtn't I to engineer? oughtn't you to engineer? oughtn't he to engineer? oughtn't we to engineer? oughtn't you to engineer? oughtn't they to engineer?	oughtn't I to be engineering? oughtn't you to be engineering? oughtn't he to be engineering? oughtn't we to be engineering? oughtn't you to be engineering? oughtn't they to be engineering?
Perfect	V-ing perfect
oughtn't I to have engineered? oughtn't you to have engineered? oughtn't he to have engineered? oughtn't we to have engineered? oughtn't you to have engineered? oughtn't they to have engineered?	oughtn't I to have been engineering? oughtn't you to have been engineering? oughtn't he to have been engineering? oughtn't we to have been engineering? oughtn't you to have been engineering? oughtn't they to have been engineering?