English verb conjugation
OUGHT TO PREFORMULATE

Regular verb: preformulate - preformulated - preformulated

Affirmation

Simple form	V-ing form
I ought to preformulate you ought to preformulate she ought to preformulate we ought to preformulate you ought to preformulate they ought to preformulate	I ought to be preformulating you ought to be preformulating she ought to be preformulating we ought to be preformulating you ought to be preformulating they ought to be preformulating
Perfect	V-ing perfect
I ought to have preformulated you ought to have preformulated she ought to have preformulated we ought to have preformulated you ought to have preformulated they ought to have preformulated	I ought to have been preformulating you ought to have been preformulating she ought to have been preformulating we ought to have been preformulating you ought to have been preformulating they ought to have been preformulating

Negation

Simple form	V-ing form
I oughtn't to preformulate you oughtn't to preformulate she oughtn't to preformulate we oughtn't to preformulate you oughtn't to preformulate they oughtn't to preformulate	I oughtn't to be preformulating you oughtn't to be preformulating she oughtn't to be preformulating we oughtn't to be preformulating you oughtn't to be preformulating they oughtn't to be preformulating
Perfect	V-ing perfect
I oughtn't to have preformulated you oughtn't to have preformulated she oughtn't to have preformulated we oughtn't to have preformulated you oughtn't to have preformulated they oughtn't to have preformulated	I oughtn't to have been preformulating you oughtn't to have been preformulating she oughtn't to have been preformulating we oughtn't to have been preformulating you oughtn't to have been preformulating they oughtn't to have been preformulating

Interrogative form

Simple form	V-ing form
ought to I preformulate? ought to you preformulate? ought to she preformulate? ought to we preformulate? ought to you preformulate? ought to they preformulate?	ought to I be preformulating? ought to you be preformulating? ought to she be preformulating? ought to we be preformulating? ought to you be preformulating? ought to they be preformulating?
Perfect	V-ing perfect
ought to I have preformulated? ought to you have preformulated? ought to she have preformulated? ought to we have preformulated? ought to you have preformulated? ought to they have preformulated?	ought to I have been preformulating? ought to you have been preformulating? ought to she have been preformulating? ought to we have been preformulating? ought to you have been preformulating? ought to they have been preformulating?

Interro-negative form

Simple form	V-ing form
oughtn't I to preformulate? oughtn't you to preformulate? oughtn't she to preformulate? oughtn't we to preformulate? oughtn't you to preformulate? oughtn't they to preformulate?	oughtn't I to be preformulating? oughtn't you to be preformulating? oughtn't she to be preformulating? oughtn't we to be preformulating? oughtn't you to be preformulating? oughtn't they to be preformulating?
Perfect	V-ing perfect
oughtn't I to have preformulated? oughtn't you to have preformulated? oughtn't she to have preformulated? oughtn't we to have preformulated? oughtn't you to have preformulated? oughtn't they to have preformulated?	oughtn't I to have been preformulating? oughtn't you to have been preformulating? oughtn't she to have been preformulating? oughtn't we to have been preformulating? oughtn't you to have been preformulating? oughtn't they to have been preformulating?