English verb conjugation
OUGHT TO PREEMPT

Regular verb: preempt - preempted - preempted

Affirmation

Simple form	V-ing form
I ought to preempt you ought to preempt she ought to preempt we ought to preempt you ought to preempt they ought to preempt	I ought to be preempting you ought to be preempting she ought to be preempting we ought to be preempting you ought to be preempting they ought to be preempting
Perfect	V-ing perfect
I ought to have preempted you ought to have preempted she ought to have preempted we ought to have preempted you ought to have preempted they ought to have preempted	I ought to have been preempting you ought to have been preempting she ought to have been preempting we ought to have been preempting you ought to have been preempting they ought to have been preempting

Negation

Simple form	V-ing form
I oughtn't to preempt you oughtn't to preempt she oughtn't to preempt we oughtn't to preempt you oughtn't to preempt they oughtn't to preempt	I oughtn't to be preempting you oughtn't to be preempting she oughtn't to be preempting we oughtn't to be preempting you oughtn't to be preempting they oughtn't to be preempting
Perfect	V-ing perfect
I oughtn't to have preempted you oughtn't to have preempted she oughtn't to have preempted we oughtn't to have preempted you oughtn't to have preempted they oughtn't to have preempted	I oughtn't to have been preempting you oughtn't to have been preempting she oughtn't to have been preempting we oughtn't to have been preempting you oughtn't to have been preempting they oughtn't to have been preempting

Interrogative form

Simple form	V-ing form
ought to I preempt? ought to you preempt? ought to she preempt? ought to we preempt? ought to you preempt? ought to they preempt?	ought to I be preempting? ought to you be preempting? ought to she be preempting? ought to we be preempting? ought to you be preempting? ought to they be preempting?
Perfect	V-ing perfect
ought to I have preempted? ought to you have preempted? ought to she have preempted? ought to we have preempted? ought to you have preempted? ought to they have preempted?	ought to I have been preempting? ought to you have been preempting? ought to she have been preempting? ought to we have been preempting? ought to you have been preempting? ought to they have been preempting?

Interro-negative form

Simple form	V-ing form
oughtn't I to preempt? oughtn't you to preempt? oughtn't she to preempt? oughtn't we to preempt? oughtn't you to preempt? oughtn't they to preempt?	oughtn't I to be preempting? oughtn't you to be preempting? oughtn't she to be preempting? oughtn't we to be preempting? oughtn't you to be preempting? oughtn't they to be preempting?
Perfect	V-ing perfect
oughtn't I to have preempted? oughtn't you to have preempted? oughtn't she to have preempted? oughtn't we to have preempted? oughtn't you to have preempted? oughtn't they to have preempted?	oughtn't I to have been preempting? oughtn't you to have been preempting? oughtn't she to have been preempting? oughtn't we to have been preempting? oughtn't you to have been preempting? oughtn't they to have been preempting?