English verb conjugation
OUGHT TO FOREFEND

Regular verb: forefend - forefended - forefended

Affirmation

Simple form	V-ing form
I ought to forefend you ought to forefend she ought to forefend we ought to forefend you ought to forefend they ought to forefend	I ought to be forefending you ought to be forefending she ought to be forefending we ought to be forefending you ought to be forefending they ought to be forefending
Perfect	V-ing perfect
I ought to have forefended you ought to have forefended she ought to have forefended we ought to have forefended you ought to have forefended they ought to have forefended	I ought to have been forefending you ought to have been forefending she ought to have been forefending we ought to have been forefending you ought to have been forefending they ought to have been forefending

Negation

Simple form	V-ing form
I ought not to forefend you ought not to forefend she ought not to forefend we ought not to forefend you ought not to forefend they ought not to forefend	I ought not to forefending you ought not to forefending she ought not to forefending we ought not to forefending you ought not to forefending they ought not to forefending
Perfect	V-ing perfect
I ought not to have forefended you ought not to have forefended she ought not to have forefended we ought not to have forefended you ought not to have forefended they ought not to have forefended	I ought not to have been forefending you ought not to have been forefending she ought not to have been forefending we ought not to have been forefending you ought not to have been forefending they ought not to have been forefending

Interrogative form

Simple form	V-ing form
ought to I forefend? ought to you forefend? ought to she forefend? ought to we forefend? ought to you forefend? ought to they forefend?	ought to I be forefending? ought to you be forefending? ought to she be forefending? ought to we be forefending? ought to you be forefending? ought to they be forefending?
Perfect	V-ing perfect
ought to I have forefended? ought to you have forefended? ought to she have forefended? ought to we have forefended? ought to you have forefended? ought to they have forefended?	ought to I have been forefending? ought to you have been forefending? ought to she have been forefending? ought to we have been forefending? ought to you have been forefending? ought to they have been forefending?

Interro-negative form

Simple form	V-ing form
ought I not to forefend? ought you not to forefend? ought she not to forefend? ought we not to forefend? ought you not to forefend? ought they not to forefend?	ought I not to be forefending? ought you not to be forefending? ought she not to be forefending? ought we not to be forefending? ought you not to be forefending? ought they not to be forefending?
Perfect	V-ing perfect
ought I not to have forefended? ought you not to have forefended? ought she not to have forefended? ought we not to have forefended? ought you not to have forefended? ought they not to have forefended?	ought I not to have been forefending? ought you not to have been forefending? ought she not to have been forefending? ought we not to have been forefending? ought you not to have been forefending? ought they not to have been forefending?