English verb conjugation
OUGHT TO DECARBURISE

Regular verb: decarburise - decarburised - decarburised

Affirmation

Simple form	V-ing form
I ought to decarburise you ought to decarburise she ought to decarburise we ought to decarburise you ought to decarburise they ought to decarburise	I ought to be decarburising you ought to be decarburising she ought to be decarburising we ought to be decarburising you ought to be decarburising they ought to be decarburising
Perfect	V-ing perfect
I ought to have decarburised you ought to have decarburised she ought to have decarburised we ought to have decarburised you ought to have decarburised they ought to have decarburised	I ought to have been decarburising you ought to have been decarburising she ought to have been decarburising we ought to have been decarburising you ought to have been decarburising they ought to have been decarburising

Negation

Simple form	V-ing form
I oughtn't to decarburise you oughtn't to decarburise she oughtn't to decarburise we oughtn't to decarburise you oughtn't to decarburise they oughtn't to decarburise	I oughtn't to be decarburising you oughtn't to be decarburising she oughtn't to be decarburising we oughtn't to be decarburising you oughtn't to be decarburising they oughtn't to be decarburising
Perfect	V-ing perfect
I oughtn't to have decarburised you oughtn't to have decarburised she oughtn't to have decarburised we oughtn't to have decarburised you oughtn't to have decarburised they oughtn't to have decarburised	I oughtn't to have been decarburising you oughtn't to have been decarburising she oughtn't to have been decarburising we oughtn't to have been decarburising you oughtn't to have been decarburising they oughtn't to have been decarburising

Interrogative form

Simple form	V-ing form
ought to I decarburise? ought to you decarburise? ought to she decarburise? ought to we decarburise? ought to you decarburise? ought to they decarburise?	ought to I be decarburising? ought to you be decarburising? ought to she be decarburising? ought to we be decarburising? ought to you be decarburising? ought to they be decarburising?
Perfect	V-ing perfect
ought to I have decarburised? ought to you have decarburised? ought to she have decarburised? ought to we have decarburised? ought to you have decarburised? ought to they have decarburised?	ought to I have been decarburising? ought to you have been decarburising? ought to she have been decarburising? ought to we have been decarburising? ought to you have been decarburising? ought to they have been decarburising?

Interro-negative form

Simple form	V-ing form
oughtn't I to decarburise? oughtn't you to decarburise? oughtn't she to decarburise? oughtn't we to decarburise? oughtn't you to decarburise? oughtn't they to decarburise?	oughtn't I to be decarburising? oughtn't you to be decarburising? oughtn't she to be decarburising? oughtn't we to be decarburising? oughtn't you to be decarburising? oughtn't they to be decarburising?
Perfect	V-ing perfect
oughtn't I to have decarburised? oughtn't you to have decarburised? oughtn't she to have decarburised? oughtn't we to have decarburised? oughtn't you to have decarburised? oughtn't they to have decarburised?	oughtn't I to have been decarburising? oughtn't you to have been decarburising? oughtn't she to have been decarburising? oughtn't we to have been decarburising? oughtn't you to have been decarburising? oughtn't they to have been decarburising?