English verb conjugation
OUGHT TO QUADRUPLE

Regular verb: quadruple - quadrupled - quadrupled

Affirmation

Simple form	V-ing form
I ought to quadruple you ought to quadruple she ought to quadruple we ought to quadruple you ought to quadruple they ought to quadruple	I ought to be quadrupling you ought to be quadrupling she ought to be quadrupling we ought to be quadrupling you ought to be quadrupling they ought to be quadrupling
Perfect	V-ing perfect
I ought to have quadrupled you ought to have quadrupled she ought to have quadrupled we ought to have quadrupled you ought to have quadrupled they ought to have quadrupled	I ought to have been quadrupling you ought to have been quadrupling she ought to have been quadrupling we ought to have been quadrupling you ought to have been quadrupling they ought to have been quadrupling

Negation

Simple form	V-ing form
I oughtn't to quadruple you oughtn't to quadruple she oughtn't to quadruple we oughtn't to quadruple you oughtn't to quadruple they oughtn't to quadruple	I oughtn't to be quadrupling you oughtn't to be quadrupling she oughtn't to be quadrupling we oughtn't to be quadrupling you oughtn't to be quadrupling they oughtn't to be quadrupling
Perfect	V-ing perfect
I oughtn't to have quadrupled you oughtn't to have quadrupled she oughtn't to have quadrupled we oughtn't to have quadrupled you oughtn't to have quadrupled they oughtn't to have quadrupled	I oughtn't to have been quadrupling you oughtn't to have been quadrupling she oughtn't to have been quadrupling we oughtn't to have been quadrupling you oughtn't to have been quadrupling they oughtn't to have been quadrupling

Interrogative form

Simple form	V-ing form
ought to I quadruple? ought to you quadruple? ought to she quadruple? ought to we quadruple? ought to you quadruple? ought to they quadruple?	ought to I be quadrupling? ought to you be quadrupling? ought to she be quadrupling? ought to we be quadrupling? ought to you be quadrupling? ought to they be quadrupling?
Perfect	V-ing perfect
ought to I have quadrupled? ought to you have quadrupled? ought to she have quadrupled? ought to we have quadrupled? ought to you have quadrupled? ought to they have quadrupled?	ought to I have been quadrupling? ought to you have been quadrupling? ought to she have been quadrupling? ought to we have been quadrupling? ought to you have been quadrupling? ought to they have been quadrupling?

Interro-negative form

Simple form	V-ing form
oughtn't I to quadruple? oughtn't you to quadruple? oughtn't she to quadruple? oughtn't we to quadruple? oughtn't you to quadruple? oughtn't they to quadruple?	oughtn't I to be quadrupling? oughtn't you to be quadrupling? oughtn't she to be quadrupling? oughtn't we to be quadrupling? oughtn't you to be quadrupling? oughtn't they to be quadrupling?
Perfect	V-ing perfect
oughtn't I to have quadrupled? oughtn't you to have quadrupled? oughtn't she to have quadrupled? oughtn't we to have quadrupled? oughtn't you to have quadrupled? oughtn't they to have quadrupled?	oughtn't I to have been quadrupling? oughtn't you to have been quadrupling? oughtn't she to have been quadrupling? oughtn't we to have been quadrupling? oughtn't you to have been quadrupling? oughtn't they to have been quadrupling?