English verb conjugation
OUGHT TO FURBISH

Regular verb: furbish - furbished - furbished

Affirmation

Simple form	V-ing form
I ought to furbish you ought to furbish he ought to furbish we ought to furbish you ought to furbish they ought to furbish	I ought to be furbishing you ought to be furbishing he ought to be furbishing we ought to be furbishing you ought to be furbishing they ought to be furbishing
Perfect	V-ing perfect
I ought to have furbished you ought to have furbished he ought to have furbished we ought to have furbished you ought to have furbished they ought to have furbished	I ought to have been furbishing you ought to have been furbishing he ought to have been furbishing we ought to have been furbishing you ought to have been furbishing they ought to have been furbishing

Negation

Simple form	V-ing form
I oughtn't to furbish you oughtn't to furbish he oughtn't to furbish we oughtn't to furbish you oughtn't to furbish they oughtn't to furbish	I oughtn't to be furbishing you oughtn't to be furbishing he oughtn't to be furbishing we oughtn't to be furbishing you oughtn't to be furbishing they oughtn't to be furbishing
Perfect	V-ing perfect
I oughtn't to have furbished you oughtn't to have furbished he oughtn't to have furbished we oughtn't to have furbished you oughtn't to have furbished they oughtn't to have furbished	I oughtn't to have been furbishing you oughtn't to have been furbishing he oughtn't to have been furbishing we oughtn't to have been furbishing you oughtn't to have been furbishing they oughtn't to have been furbishing

Interrogative form

Simple form	V-ing form
ought to I furbish? ought to you furbish? ought to he furbish? ought to we furbish? ought to you furbish? ought to they furbish?	ought to I be furbishing? ought to you be furbishing? ought to he be furbishing? ought to we be furbishing? ought to you be furbishing? ought to they be furbishing?
Perfect	V-ing perfect
ought to I have furbished? ought to you have furbished? ought to he have furbished? ought to we have furbished? ought to you have furbished? ought to they have furbished?	ought to I have been furbishing? ought to you have been furbishing? ought to he have been furbishing? ought to we have been furbishing? ought to you have been furbishing? ought to they have been furbishing?

Interro-negative form

Simple form	V-ing form
oughtn't I to furbish? oughtn't you to furbish? oughtn't he to furbish? oughtn't we to furbish? oughtn't you to furbish? oughtn't they to furbish?	oughtn't I to be furbishing? oughtn't you to be furbishing? oughtn't he to be furbishing? oughtn't we to be furbishing? oughtn't you to be furbishing? oughtn't they to be furbishing?
Perfect	V-ing perfect
oughtn't I to have furbished? oughtn't you to have furbished? oughtn't he to have furbished? oughtn't we to have furbished? oughtn't you to have furbished? oughtn't they to have furbished?	oughtn't I to have been furbishing? oughtn't you to have been furbishing? oughtn't he to have been furbishing? oughtn't we to have been furbishing? oughtn't you to have been furbishing? oughtn't they to have been furbishing?