English verb conjugation
OUGHT TO PRETTIFY

Regular verb: prettify - prettified - prettified

Affirmation

Simple form	V-ing form
I ought to prettify you ought to prettify he ought to prettify we ought to prettify you ought to prettify they ought to prettify	I ought to be prettifying you ought to be prettifying he ought to be prettifying we ought to be prettifying you ought to be prettifying they ought to be prettifying
Perfect	V-ing perfect
I ought to have prettified you ought to have prettified he ought to have prettified we ought to have prettified you ought to have prettified they ought to have prettified	I ought to have been prettifying you ought to have been prettifying he ought to have been prettifying we ought to have been prettifying you ought to have been prettifying they ought to have been prettifying

Negation

Simple form	V-ing form
I oughtn't to prettify you oughtn't to prettify he oughtn't to prettify we oughtn't to prettify you oughtn't to prettify they oughtn't to prettify	I oughtn't to be prettifying you oughtn't to be prettifying he oughtn't to be prettifying we oughtn't to be prettifying you oughtn't to be prettifying they oughtn't to be prettifying
Perfect	V-ing perfect
I oughtn't to have prettified you oughtn't to have prettified he oughtn't to have prettified we oughtn't to have prettified you oughtn't to have prettified they oughtn't to have prettified	I oughtn't to have been prettifying you oughtn't to have been prettifying he oughtn't to have been prettifying we oughtn't to have been prettifying you oughtn't to have been prettifying they oughtn't to have been prettifying

Interrogative form

Simple form	V-ing form
ought to I prettify? ought to you prettify? ought to he prettify? ought to we prettify? ought to you prettify? ought to they prettify?	ought to I be prettifying? ought to you be prettifying? ought to he be prettifying? ought to we be prettifying? ought to you be prettifying? ought to they be prettifying?
Perfect	V-ing perfect
ought to I have prettified? ought to you have prettified? ought to he have prettified? ought to we have prettified? ought to you have prettified? ought to they have prettified?	ought to I have been prettifying? ought to you have been prettifying? ought to he have been prettifying? ought to we have been prettifying? ought to you have been prettifying? ought to they have been prettifying?

Interro-negative form

Simple form	V-ing form
oughtn't I to prettify? oughtn't you to prettify? oughtn't he to prettify? oughtn't we to prettify? oughtn't you to prettify? oughtn't they to prettify?	oughtn't I to be prettifying? oughtn't you to be prettifying? oughtn't he to be prettifying? oughtn't we to be prettifying? oughtn't you to be prettifying? oughtn't they to be prettifying?
Perfect	V-ing perfect
oughtn't I to have prettified? oughtn't you to have prettified? oughtn't he to have prettified? oughtn't we to have prettified? oughtn't you to have prettified? oughtn't they to have prettified?	oughtn't I to have been prettifying? oughtn't you to have been prettifying? oughtn't he to have been prettifying? oughtn't we to have been prettifying? oughtn't you to have been prettifying? oughtn't they to have been prettifying?