English verb conjugation
OUGHT TO DRAB

Regular verb: drab - drabed - drabed

Affirmation

Simple form	V-ing form
I ought to drab you ought to drab she ought to drab we ought to drab you ought to drab they ought to drab	I ought to be drabing you ought to be drabing she ought to be drabing we ought to be drabing you ought to be drabing they ought to be drabing
Perfect	V-ing perfect
I ought to have drabed you ought to have drabed she ought to have drabed we ought to have drabed you ought to have drabed they ought to have drabed	I ought to have been drabing you ought to have been drabing she ought to have been drabing we ought to have been drabing you ought to have been drabing they ought to have been drabing

Negation

Simple form	V-ing form
I oughtn't to drab you oughtn't to drab she oughtn't to drab we oughtn't to drab you oughtn't to drab they oughtn't to drab	I oughtn't to be drabing you oughtn't to be drabing she oughtn't to be drabing we oughtn't to be drabing you oughtn't to be drabing they oughtn't to be drabing
Perfect	V-ing perfect
I oughtn't to have drabed you oughtn't to have drabed she oughtn't to have drabed we oughtn't to have drabed you oughtn't to have drabed they oughtn't to have drabed	I oughtn't to have been drabing you oughtn't to have been drabing she oughtn't to have been drabing we oughtn't to have been drabing you oughtn't to have been drabing they oughtn't to have been drabing

Interrogative form

Simple form	V-ing form
ought to I drab? ought to you drab? ought to she drab? ought to we drab? ought to you drab? ought to they drab?	ought to I be drabing? ought to you be drabing? ought to she be drabing? ought to we be drabing? ought to you be drabing? ought to they be drabing?
Perfect	V-ing perfect
ought to I have drabed? ought to you have drabed? ought to she have drabed? ought to we have drabed? ought to you have drabed? ought to they have drabed?	ought to I have been drabing? ought to you have been drabing? ought to she have been drabing? ought to we have been drabing? ought to you have been drabing? ought to they have been drabing?

Interro-negative form

Simple form	V-ing form
oughtn't I to drab? oughtn't you to drab? oughtn't she to drab? oughtn't we to drab? oughtn't you to drab? oughtn't they to drab?	oughtn't I to be drabing? oughtn't you to be drabing? oughtn't she to be drabing? oughtn't we to be drabing? oughtn't you to be drabing? oughtn't they to be drabing?
Perfect	V-ing perfect
oughtn't I to have drabed? oughtn't you to have drabed? oughtn't she to have drabed? oughtn't we to have drabed? oughtn't you to have drabed? oughtn't they to have drabed?	oughtn't I to have been drabing? oughtn't you to have been drabing? oughtn't she to have been drabing? oughtn't we to have been drabing? oughtn't you to have been drabing? oughtn't they to have been drabing?