English verb conjugation
OUGHT TO PREPARE

Regular verb: prepare - prepared - prepared

Affirmation

Simple form	V-ing form
I ought to prepare you ought to prepare she ought to prepare we ought to prepare you ought to prepare they ought to prepare	I ought to be preparing you ought to be preparing she ought to be preparing we ought to be preparing you ought to be preparing they ought to be preparing
Perfect	V-ing perfect
I ought to have prepared you ought to have prepared she ought to have prepared we ought to have prepared you ought to have prepared they ought to have prepared	I ought to have been preparing you ought to have been preparing she ought to have been preparing we ought to have been preparing you ought to have been preparing they ought to have been preparing

Negation

Simple form	V-ing form
I ought not to prepare you ought not to prepare she ought not to prepare we ought not to prepare you ought not to prepare they ought not to prepare	I ought not to preparing you ought not to preparing she ought not to preparing we ought not to preparing you ought not to preparing they ought not to preparing
Perfect	V-ing perfect
I ought not to have prepared you ought not to have prepared she ought not to have prepared we ought not to have prepared you ought not to have prepared they ought not to have prepared	I ought not to have been preparing you ought not to have been preparing she ought not to have been preparing we ought not to have been preparing you ought not to have been preparing they ought not to have been preparing

Interrogative form

Simple form	V-ing form
ought to I prepare? ought to you prepare? ought to she prepare? ought to we prepare? ought to you prepare? ought to they prepare?	ought to I be preparing? ought to you be preparing? ought to she be preparing? ought to we be preparing? ought to you be preparing? ought to they be preparing?
Perfect	V-ing perfect
ought to I have prepared? ought to you have prepared? ought to she have prepared? ought to we have prepared? ought to you have prepared? ought to they have prepared?	ought to I have been preparing? ought to you have been preparing? ought to she have been preparing? ought to we have been preparing? ought to you have been preparing? ought to they have been preparing?

Interro-negative form

Simple form	V-ing form
ought I not to prepare? ought you not to prepare? ought she not to prepare? ought we not to prepare? ought you not to prepare? ought they not to prepare?	ought I not to be preparing? ought you not to be preparing? ought she not to be preparing? ought we not to be preparing? ought you not to be preparing? ought they not to be preparing?
Perfect	V-ing perfect
ought I not to have prepared? ought you not to have prepared? ought she not to have prepared? ought we not to have prepared? ought you not to have prepared? ought they not to have prepared?	ought I not to have been preparing? ought you not to have been preparing? ought she not to have been preparing? ought we not to have been preparing? ought you not to have been preparing? ought they not to have been preparing?