English verb conjugation
OUGHT TO SINGULARISE

Regular verb: singularise - singularised - singularised

Affirmation

Simple form	V-ing form
I ought to singularise you ought to singularise he ought to singularise we ought to singularise you ought to singularise they ought to singularise	I ought to be singularising you ought to be singularising he ought to be singularising we ought to be singularising you ought to be singularising they ought to be singularising
Perfect	V-ing perfect
I ought to have singularised you ought to have singularised he ought to have singularised we ought to have singularised you ought to have singularised they ought to have singularised	I ought to have been singularising you ought to have been singularising he ought to have been singularising we ought to have been singularising you ought to have been singularising they ought to have been singularising

Negation

Simple form	V-ing form
I oughtn't to singularise you oughtn't to singularise he oughtn't to singularise we oughtn't to singularise you oughtn't to singularise they oughtn't to singularise	I oughtn't to be singularising you oughtn't to be singularising he oughtn't to be singularising we oughtn't to be singularising you oughtn't to be singularising they oughtn't to be singularising
Perfect	V-ing perfect
I oughtn't to have singularised you oughtn't to have singularised he oughtn't to have singularised we oughtn't to have singularised you oughtn't to have singularised they oughtn't to have singularised	I oughtn't to have been singularising you oughtn't to have been singularising he oughtn't to have been singularising we oughtn't to have been singularising you oughtn't to have been singularising they oughtn't to have been singularising

Interrogative form

Simple form	V-ing form
ought to I singularise? ought to you singularise? ought to he singularise? ought to we singularise? ought to you singularise? ought to they singularise?	ought to I be singularising? ought to you be singularising? ought to he be singularising? ought to we be singularising? ought to you be singularising? ought to they be singularising?
Perfect	V-ing perfect
ought to I have singularised? ought to you have singularised? ought to he have singularised? ought to we have singularised? ought to you have singularised? ought to they have singularised?	ought to I have been singularising? ought to you have been singularising? ought to he have been singularising? ought to we have been singularising? ought to you have been singularising? ought to they have been singularising?

Interro-negative form

Simple form	V-ing form
oughtn't I to singularise? oughtn't you to singularise? oughtn't he to singularise? oughtn't we to singularise? oughtn't you to singularise? oughtn't they to singularise?	oughtn't I to be singularising? oughtn't you to be singularising? oughtn't he to be singularising? oughtn't we to be singularising? oughtn't you to be singularising? oughtn't they to be singularising?
Perfect	V-ing perfect
oughtn't I to have singularised? oughtn't you to have singularised? oughtn't he to have singularised? oughtn't we to have singularised? oughtn't you to have singularised? oughtn't they to have singularised?	oughtn't I to have been singularising? oughtn't you to have been singularising? oughtn't he to have been singularising? oughtn't we to have been singularising? oughtn't you to have been singularising? oughtn't they to have been singularising?