English verb conjugation
OUGHT TO DUMB

Regular verb: dumb - dumbed - dumbed

Affirmation

Simple form	V-ing form
I ought to dumb you ought to dumb he ought to dumb we ought to dumb you ought to dumb they ought to dumb	I ought to be dumbing you ought to be dumbing he ought to be dumbing we ought to be dumbing you ought to be dumbing they ought to be dumbing
Perfect	V-ing perfect
I ought to have dumbed you ought to have dumbed he ought to have dumbed we ought to have dumbed you ought to have dumbed they ought to have dumbed	I ought to have been dumbing you ought to have been dumbing he ought to have been dumbing we ought to have been dumbing you ought to have been dumbing they ought to have been dumbing

Negation

Simple form	V-ing form
I oughtn't to dumb you oughtn't to dumb he oughtn't to dumb we oughtn't to dumb you oughtn't to dumb they oughtn't to dumb	I oughtn't to be dumbing you oughtn't to be dumbing he oughtn't to be dumbing we oughtn't to be dumbing you oughtn't to be dumbing they oughtn't to be dumbing
Perfect	V-ing perfect
I oughtn't to have dumbed you oughtn't to have dumbed he oughtn't to have dumbed we oughtn't to have dumbed you oughtn't to have dumbed they oughtn't to have dumbed	I oughtn't to have been dumbing you oughtn't to have been dumbing he oughtn't to have been dumbing we oughtn't to have been dumbing you oughtn't to have been dumbing they oughtn't to have been dumbing

Interrogative form

Simple form	V-ing form
ought to I dumb? ought to you dumb? ought to he dumb? ought to we dumb? ought to you dumb? ought to they dumb?	ought to I be dumbing? ought to you be dumbing? ought to he be dumbing? ought to we be dumbing? ought to you be dumbing? ought to they be dumbing?
Perfect	V-ing perfect
ought to I have dumbed? ought to you have dumbed? ought to he have dumbed? ought to we have dumbed? ought to you have dumbed? ought to they have dumbed?	ought to I have been dumbing? ought to you have been dumbing? ought to he have been dumbing? ought to we have been dumbing? ought to you have been dumbing? ought to they have been dumbing?

Interro-negative form

Simple form	V-ing form
oughtn't I to dumb? oughtn't you to dumb? oughtn't he to dumb? oughtn't we to dumb? oughtn't you to dumb? oughtn't they to dumb?	oughtn't I to be dumbing? oughtn't you to be dumbing? oughtn't he to be dumbing? oughtn't we to be dumbing? oughtn't you to be dumbing? oughtn't they to be dumbing?
Perfect	V-ing perfect
oughtn't I to have dumbed? oughtn't you to have dumbed? oughtn't he to have dumbed? oughtn't we to have dumbed? oughtn't you to have dumbed? oughtn't they to have dumbed?	oughtn't I to have been dumbing? oughtn't you to have been dumbing? oughtn't he to have been dumbing? oughtn't we to have been dumbing? oughtn't you to have been dumbing? oughtn't they to have been dumbing?