English verb conjugation
OUGHT TO LUFF

Regular verb: luff - luffed - luffed

Affirmation

Simple form	V-ing form
I ought to luff you ought to luff he ought to luff we ought to luff you ought to luff they ought to luff	I ought to be luffing you ought to be luffing he ought to be luffing we ought to be luffing you ought to be luffing they ought to be luffing
Perfect	V-ing perfect
I ought to have luffed you ought to have luffed he ought to have luffed we ought to have luffed you ought to have luffed they ought to have luffed	I ought to have been luffing you ought to have been luffing he ought to have been luffing we ought to have been luffing you ought to have been luffing they ought to have been luffing

Negation

Simple form	V-ing form
I ought not to luff you ought not to luff he ought not to luff we ought not to luff you ought not to luff they ought not to luff	I ought not to luffing you ought not to luffing he ought not to luffing we ought not to luffing you ought not to luffing they ought not to luffing
Perfect	V-ing perfect
I ought not to have luffed you ought not to have luffed he ought not to have luffed we ought not to have luffed you ought not to have luffed they ought not to have luffed	I ought not to have been luffing you ought not to have been luffing he ought not to have been luffing we ought not to have been luffing you ought not to have been luffing they ought not to have been luffing

Interrogative form

Simple form	V-ing form
ought to I luff? ought to you luff? ought to he luff? ought to we luff? ought to you luff? ought to they luff?	ought to I be luffing? ought to you be luffing? ought to he be luffing? ought to we be luffing? ought to you be luffing? ought to they be luffing?
Perfect	V-ing perfect
ought to I have luffed? ought to you have luffed? ought to he have luffed? ought to we have luffed? ought to you have luffed? ought to they have luffed?	ought to I have been luffing? ought to you have been luffing? ought to he have been luffing? ought to we have been luffing? ought to you have been luffing? ought to they have been luffing?

Interro-negative form

Simple form	V-ing form
ought I not to luff? ought you not to luff? ought he not to luff? ought we not to luff? ought you not to luff? ought they not to luff?	ought I not to be luffing? ought you not to be luffing? ought he not to be luffing? ought we not to be luffing? ought you not to be luffing? ought they not to be luffing?
Perfect	V-ing perfect
ought I not to have luffed? ought you not to have luffed? ought he not to have luffed? ought we not to have luffed? ought you not to have luffed? ought they not to have luffed?	ought I not to have been luffing? ought you not to have been luffing? ought he not to have been luffing? ought we not to have been luffing? ought you not to have been luffing? ought they not to have been luffing?