English verb conjugation
OUGHT TO ERR

Regular verb: err - erred - erred

Affirmation

Simple form	V-ing form
I ought to err you ought to err she ought to err we ought to err you ought to err they ought to err	I ought to be erring you ought to be erring she ought to be erring we ought to be erring you ought to be erring they ought to be erring
Perfect	V-ing perfect
I ought to have erred you ought to have erred she ought to have erred we ought to have erred you ought to have erred they ought to have erred	I ought to have been erring you ought to have been erring she ought to have been erring we ought to have been erring you ought to have been erring they ought to have been erring

Negation

Simple form	V-ing form
I ought not to err you ought not to err she ought not to err we ought not to err you ought not to err they ought not to err	I ought not to erring you ought not to erring she ought not to erring we ought not to erring you ought not to erring they ought not to erring
Perfect	V-ing perfect
I ought not to have erred you ought not to have erred she ought not to have erred we ought not to have erred you ought not to have erred they ought not to have erred	I ought not to have been erring you ought not to have been erring she ought not to have been erring we ought not to have been erring you ought not to have been erring they ought not to have been erring

Interrogative form

Simple form	V-ing form
ought to I err? ought to you err? ought to she err? ought to we err? ought to you err? ought to they err?	ought to I be erring? ought to you be erring? ought to she be erring? ought to we be erring? ought to you be erring? ought to they be erring?
Perfect	V-ing perfect
ought to I have erred? ought to you have erred? ought to she have erred? ought to we have erred? ought to you have erred? ought to they have erred?	ought to I have been erring? ought to you have been erring? ought to she have been erring? ought to we have been erring? ought to you have been erring? ought to they have been erring?

Interro-negative form

Simple form	V-ing form
ought I not to err? ought you not to err? ought she not to err? ought we not to err? ought you not to err? ought they not to err?	ought I not to be erring? ought you not to be erring? ought she not to be erring? ought we not to be erring? ought you not to be erring? ought they not to be erring?
Perfect	V-ing perfect
ought I not to have erred? ought you not to have erred? ought she not to have erred? ought we not to have erred? ought you not to have erred? ought they not to have erred?	ought I not to have been erring? ought you not to have been erring? ought she not to have been erring? ought we not to have been erring? ought you not to have been erring? ought they not to have been erring?