English verb conjugation
OUGHT TO PREANNOUNCE

Regular verb: preannounce - preannounced - preannounced

Affirmation

Simple form	V-ing form
I ought to preannounce you ought to preannounce he ought to preannounce we ought to preannounce you ought to preannounce they ought to preannounce	I ought to be preannouncing you ought to be preannouncing he ought to be preannouncing we ought to be preannouncing you ought to be preannouncing they ought to be preannouncing
Perfect	V-ing perfect
I ought to have preannounced you ought to have preannounced he ought to have preannounced we ought to have preannounced you ought to have preannounced they ought to have preannounced	I ought to have been preannouncing you ought to have been preannouncing he ought to have been preannouncing we ought to have been preannouncing you ought to have been preannouncing they ought to have been preannouncing

Negation

Simple form	V-ing form
I oughtn't to preannounce you oughtn't to preannounce he oughtn't to preannounce we oughtn't to preannounce you oughtn't to preannounce they oughtn't to preannounce	I oughtn't to be preannouncing you oughtn't to be preannouncing he oughtn't to be preannouncing we oughtn't to be preannouncing you oughtn't to be preannouncing they oughtn't to be preannouncing
Perfect	V-ing perfect
I oughtn't to have preannounced you oughtn't to have preannounced he oughtn't to have preannounced we oughtn't to have preannounced you oughtn't to have preannounced they oughtn't to have preannounced	I oughtn't to have been preannouncing you oughtn't to have been preannouncing he oughtn't to have been preannouncing we oughtn't to have been preannouncing you oughtn't to have been preannouncing they oughtn't to have been preannouncing

Interrogative form

Simple form	V-ing form
ought to I preannounce? ought to you preannounce? ought to he preannounce? ought to we preannounce? ought to you preannounce? ought to they preannounce?	ought to I be preannouncing? ought to you be preannouncing? ought to he be preannouncing? ought to we be preannouncing? ought to you be preannouncing? ought to they be preannouncing?
Perfect	V-ing perfect
ought to I have preannounced? ought to you have preannounced? ought to he have preannounced? ought to we have preannounced? ought to you have preannounced? ought to they have preannounced?	ought to I have been preannouncing? ought to you have been preannouncing? ought to he have been preannouncing? ought to we have been preannouncing? ought to you have been preannouncing? ought to they have been preannouncing?

Interro-negative form

Simple form	V-ing form
oughtn't I to preannounce? oughtn't you to preannounce? oughtn't he to preannounce? oughtn't we to preannounce? oughtn't you to preannounce? oughtn't they to preannounce?	oughtn't I to be preannouncing? oughtn't you to be preannouncing? oughtn't he to be preannouncing? oughtn't we to be preannouncing? oughtn't you to be preannouncing? oughtn't they to be preannouncing?
Perfect	V-ing perfect
oughtn't I to have preannounced? oughtn't you to have preannounced? oughtn't he to have preannounced? oughtn't we to have preannounced? oughtn't you to have preannounced? oughtn't they to have preannounced?	oughtn't I to have been preannouncing? oughtn't you to have been preannouncing? oughtn't he to have been preannouncing? oughtn't we to have been preannouncing? oughtn't you to have been preannouncing? oughtn't they to have been preannouncing?