English verb conjugation
OUGHT TO FESTOON

Regular verb: festoon - festooned - festooned

Affirmation

Simple form	V-ing form
I ought to festoon you ought to festoon he ought to festoon we ought to festoon you ought to festoon they ought to festoon	I ought to be festooning you ought to be festooning he ought to be festooning we ought to be festooning you ought to be festooning they ought to be festooning
Perfect	V-ing perfect
I ought to have festooned you ought to have festooned he ought to have festooned we ought to have festooned you ought to have festooned they ought to have festooned	I ought to have been festooning you ought to have been festooning he ought to have been festooning we ought to have been festooning you ought to have been festooning they ought to have been festooning

Negation

Simple form	V-ing form
I oughtn't to festoon you oughtn't to festoon he oughtn't to festoon we oughtn't to festoon you oughtn't to festoon they oughtn't to festoon	I oughtn't to be festooning you oughtn't to be festooning he oughtn't to be festooning we oughtn't to be festooning you oughtn't to be festooning they oughtn't to be festooning
Perfect	V-ing perfect
I oughtn't to have festooned you oughtn't to have festooned he oughtn't to have festooned we oughtn't to have festooned you oughtn't to have festooned they oughtn't to have festooned	I oughtn't to have been festooning you oughtn't to have been festooning he oughtn't to have been festooning we oughtn't to have been festooning you oughtn't to have been festooning they oughtn't to have been festooning

Interrogative form

Simple form	V-ing form
ought to I festoon? ought to you festoon? ought to he festoon? ought to we festoon? ought to you festoon? ought to they festoon?	ought to I be festooning? ought to you be festooning? ought to he be festooning? ought to we be festooning? ought to you be festooning? ought to they be festooning?
Perfect	V-ing perfect
ought to I have festooned? ought to you have festooned? ought to he have festooned? ought to we have festooned? ought to you have festooned? ought to they have festooned?	ought to I have been festooning? ought to you have been festooning? ought to he have been festooning? ought to we have been festooning? ought to you have been festooning? ought to they have been festooning?

Interro-negative form

Simple form	V-ing form
oughtn't I to festoon? oughtn't you to festoon? oughtn't he to festoon? oughtn't we to festoon? oughtn't you to festoon? oughtn't they to festoon?	oughtn't I to be festooning? oughtn't you to be festooning? oughtn't he to be festooning? oughtn't we to be festooning? oughtn't you to be festooning? oughtn't they to be festooning?
Perfect	V-ing perfect
oughtn't I to have festooned? oughtn't you to have festooned? oughtn't he to have festooned? oughtn't we to have festooned? oughtn't you to have festooned? oughtn't they to have festooned?	oughtn't I to have been festooning? oughtn't you to have been festooning? oughtn't he to have been festooning? oughtn't we to have been festooning? oughtn't you to have been festooning? oughtn't they to have been festooning?