English verb conjugation
OUGHT TO CENTRALISE

Regular verb: centralise - centralised - centralised

Affirmation

Simple form	V-ing form
I ought to centralise you ought to centralise she ought to centralise we ought to centralise you ought to centralise they ought to centralise	I ought to be centralising you ought to be centralising she ought to be centralising we ought to be centralising you ought to be centralising they ought to be centralising
Perfect	V-ing perfect
I ought to have centralised you ought to have centralised she ought to have centralised we ought to have centralised you ought to have centralised they ought to have centralised	I ought to have been centralising you ought to have been centralising she ought to have been centralising we ought to have been centralising you ought to have been centralising they ought to have been centralising

Negation

Simple form	V-ing form
I oughtn't to centralise you oughtn't to centralise she oughtn't to centralise we oughtn't to centralise you oughtn't to centralise they oughtn't to centralise	I oughtn't to be centralising you oughtn't to be centralising she oughtn't to be centralising we oughtn't to be centralising you oughtn't to be centralising they oughtn't to be centralising
Perfect	V-ing perfect
I oughtn't to have centralised you oughtn't to have centralised she oughtn't to have centralised we oughtn't to have centralised you oughtn't to have centralised they oughtn't to have centralised	I oughtn't to have been centralising you oughtn't to have been centralising she oughtn't to have been centralising we oughtn't to have been centralising you oughtn't to have been centralising they oughtn't to have been centralising

Interrogative form

Simple form	V-ing form
ought to I centralise? ought to you centralise? ought to she centralise? ought to we centralise? ought to you centralise? ought to they centralise?	ought to I be centralising? ought to you be centralising? ought to she be centralising? ought to we be centralising? ought to you be centralising? ought to they be centralising?
Perfect	V-ing perfect
ought to I have centralised? ought to you have centralised? ought to she have centralised? ought to we have centralised? ought to you have centralised? ought to they have centralised?	ought to I have been centralising? ought to you have been centralising? ought to she have been centralising? ought to we have been centralising? ought to you have been centralising? ought to they have been centralising?

Interro-negative form

Simple form	V-ing form
oughtn't I to centralise? oughtn't you to centralise? oughtn't she to centralise? oughtn't we to centralise? oughtn't you to centralise? oughtn't they to centralise?	oughtn't I to be centralising? oughtn't you to be centralising? oughtn't she to be centralising? oughtn't we to be centralising? oughtn't you to be centralising? oughtn't they to be centralising?
Perfect	V-ing perfect
oughtn't I to have centralised? oughtn't you to have centralised? oughtn't she to have centralised? oughtn't we to have centralised? oughtn't you to have centralised? oughtn't they to have centralised?	oughtn't I to have been centralising? oughtn't you to have been centralising? oughtn't she to have been centralising? oughtn't we to have been centralising? oughtn't you to have been centralising? oughtn't they to have been centralising?