English verb conjugation
OUGHT TO FLAP

Regular verb: flap - flapped - flapped

Affirmation

Simple form	V-ing form
I ought to flap you ought to flap she ought to flap we ought to flap you ought to flap they ought to flap	I ought to be flapping you ought to be flapping she ought to be flapping we ought to be flapping you ought to be flapping they ought to be flapping
Perfect	V-ing perfect
I ought to have flapped you ought to have flapped she ought to have flapped we ought to have flapped you ought to have flapped they ought to have flapped	I ought to have been flapping you ought to have been flapping she ought to have been flapping we ought to have been flapping you ought to have been flapping they ought to have been flapping

Negation

Simple form	V-ing form
I ought not to flap you ought not to flap she ought not to flap we ought not to flap you ought not to flap they ought not to flap	I ought not to flapping you ought not to flapping she ought not to flapping we ought not to flapping you ought not to flapping they ought not to flapping
Perfect	V-ing perfect
I ought not to have flapped you ought not to have flapped she ought not to have flapped we ought not to have flapped you ought not to have flapped they ought not to have flapped	I ought not to have been flapping you ought not to have been flapping she ought not to have been flapping we ought not to have been flapping you ought not to have been flapping they ought not to have been flapping

Interrogative form

Simple form	V-ing form
ought to I flap? ought to you flap? ought to she flap? ought to we flap? ought to you flap? ought to they flap?	ought to I be flapping? ought to you be flapping? ought to she be flapping? ought to we be flapping? ought to you be flapping? ought to they be flapping?
Perfect	V-ing perfect
ought to I have flapped? ought to you have flapped? ought to she have flapped? ought to we have flapped? ought to you have flapped? ought to they have flapped?	ought to I have been flapping? ought to you have been flapping? ought to she have been flapping? ought to we have been flapping? ought to you have been flapping? ought to they have been flapping?

Interro-negative form

Simple form	V-ing form
ought I not to flap? ought you not to flap? ought she not to flap? ought we not to flap? ought you not to flap? ought they not to flap?	ought I not to be flapping? ought you not to be flapping? ought she not to be flapping? ought we not to be flapping? ought you not to be flapping? ought they not to be flapping?
Perfect	V-ing perfect
ought I not to have flapped? ought you not to have flapped? ought she not to have flapped? ought we not to have flapped? ought you not to have flapped? ought they not to have flapped?	ought I not to have been flapping? ought you not to have been flapping? ought she not to have been flapping? ought we not to have been flapping? ought you not to have been flapping? ought they not to have been flapping?