English verb conjugation
OUGHT TO PREEN

Regular verb: preen - preened - preened

Affirmation

Simple form	V-ing form
I ought to preen you ought to preen he ought to preen we ought to preen you ought to preen they ought to preen	I ought to be preening you ought to be preening he ought to be preening we ought to be preening you ought to be preening they ought to be preening
Perfect	V-ing perfect
I ought to have preened you ought to have preened he ought to have preened we ought to have preened you ought to have preened they ought to have preened	I ought to have been preening you ought to have been preening he ought to have been preening we ought to have been preening you ought to have been preening they ought to have been preening

Negation

Simple form	V-ing form
I ought not to preen you ought not to preen he ought not to preen we ought not to preen you ought not to preen they ought not to preen	I ought not to preening you ought not to preening he ought not to preening we ought not to preening you ought not to preening they ought not to preening
Perfect	V-ing perfect
I ought not to have preened you ought not to have preened he ought not to have preened we ought not to have preened you ought not to have preened they ought not to have preened	I ought not to have been preening you ought not to have been preening he ought not to have been preening we ought not to have been preening you ought not to have been preening they ought not to have been preening

Interrogative form

Simple form	V-ing form
ought to I preen? ought to you preen? ought to he preen? ought to we preen? ought to you preen? ought to they preen?	ought to I be preening? ought to you be preening? ought to he be preening? ought to we be preening? ought to you be preening? ought to they be preening?
Perfect	V-ing perfect
ought to I have preened? ought to you have preened? ought to he have preened? ought to we have preened? ought to you have preened? ought to they have preened?	ought to I have been preening? ought to you have been preening? ought to he have been preening? ought to we have been preening? ought to you have been preening? ought to they have been preening?

Interro-negative form

Simple form	V-ing form
ought I not to preen? ought you not to preen? ought he not to preen? ought we not to preen? ought you not to preen? ought they not to preen?	ought I not to be preening? ought you not to be preening? ought he not to be preening? ought we not to be preening? ought you not to be preening? ought they not to be preening?
Perfect	V-ing perfect
ought I not to have preened? ought you not to have preened? ought he not to have preened? ought we not to have preened? ought you not to have preened? ought they not to have preened?	ought I not to have been preening? ought you not to have been preening? ought he not to have been preening? ought we not to have been preening? ought you not to have been preening? ought they not to have been preening?