English verb conjugation
OUGHT TO YAP

Regular verb: yap - yapped - yapped

Affirmation

Simple form	V-ing form
I ought to yap you ought to yap he ought to yap we ought to yap you ought to yap they ought to yap	I ought to be yapping you ought to be yapping he ought to be yapping we ought to be yapping you ought to be yapping they ought to be yapping
Perfect	V-ing perfect
I ought to have yapped you ought to have yapped he ought to have yapped we ought to have yapped you ought to have yapped they ought to have yapped	I ought to have been yapping you ought to have been yapping he ought to have been yapping we ought to have been yapping you ought to have been yapping they ought to have been yapping

Negation

Simple form	V-ing form
I ought not to yap you ought not to yap he ought not to yap we ought not to yap you ought not to yap they ought not to yap	I ought not to yapping you ought not to yapping he ought not to yapping we ought not to yapping you ought not to yapping they ought not to yapping
Perfect	V-ing perfect
I ought not to have yapped you ought not to have yapped he ought not to have yapped we ought not to have yapped you ought not to have yapped they ought not to have yapped	I ought not to have been yapping you ought not to have been yapping he ought not to have been yapping we ought not to have been yapping you ought not to have been yapping they ought not to have been yapping

Interrogative form

Simple form	V-ing form
ought to I yap? ought to you yap? ought to he yap? ought to we yap? ought to you yap? ought to they yap?	ought to I be yapping? ought to you be yapping? ought to he be yapping? ought to we be yapping? ought to you be yapping? ought to they be yapping?
Perfect	V-ing perfect
ought to I have yapped? ought to you have yapped? ought to he have yapped? ought to we have yapped? ought to you have yapped? ought to they have yapped?	ought to I have been yapping? ought to you have been yapping? ought to he have been yapping? ought to we have been yapping? ought to you have been yapping? ought to they have been yapping?

Interro-negative form

Simple form	V-ing form
ought I not to yap? ought you not to yap? ought he not to yap? ought we not to yap? ought you not to yap? ought they not to yap?	ought I not to be yapping? ought you not to be yapping? ought he not to be yapping? ought we not to be yapping? ought you not to be yapping? ought they not to be yapping?
Perfect	V-ing perfect
ought I not to have yapped? ought you not to have yapped? ought he not to have yapped? ought we not to have yapped? ought you not to have yapped? ought they not to have yapped?	ought I not to have been yapping? ought you not to have been yapping? ought he not to have been yapping? ought we not to have been yapping? ought you not to have been yapping? ought they not to have been yapping?