English verb conjugation
OUGHT TO PREFERTILISE

Regular verb: prefertilise - prefertilised - prefertilised

Affirmation

Simple form	V-ing form
I ought to prefertilise you ought to prefertilise he ought to prefertilise we ought to prefertilise you ought to prefertilise they ought to prefertilise	I ought to be prefertilising you ought to be prefertilising he ought to be prefertilising we ought to be prefertilising you ought to be prefertilising they ought to be prefertilising
Perfect	V-ing perfect
I ought to have prefertilised you ought to have prefertilised he ought to have prefertilised we ought to have prefertilised you ought to have prefertilised they ought to have prefertilised	I ought to have been prefertilising you ought to have been prefertilising he ought to have been prefertilising we ought to have been prefertilising you ought to have been prefertilising they ought to have been prefertilising

Negation

Simple form	V-ing form
I oughtn't to prefertilise you oughtn't to prefertilise he oughtn't to prefertilise we oughtn't to prefertilise you oughtn't to prefertilise they oughtn't to prefertilise	I oughtn't to be prefertilising you oughtn't to be prefertilising he oughtn't to be prefertilising we oughtn't to be prefertilising you oughtn't to be prefertilising they oughtn't to be prefertilising
Perfect	V-ing perfect
I oughtn't to have prefertilised you oughtn't to have prefertilised he oughtn't to have prefertilised we oughtn't to have prefertilised you oughtn't to have prefertilised they oughtn't to have prefertilised	I oughtn't to have been prefertilising you oughtn't to have been prefertilising he oughtn't to have been prefertilising we oughtn't to have been prefertilising you oughtn't to have been prefertilising they oughtn't to have been prefertilising

Interrogative form

Simple form	V-ing form
ought to I prefertilise? ought to you prefertilise? ought to he prefertilise? ought to we prefertilise? ought to you prefertilise? ought to they prefertilise?	ought to I be prefertilising? ought to you be prefertilising? ought to he be prefertilising? ought to we be prefertilising? ought to you be prefertilising? ought to they be prefertilising?
Perfect	V-ing perfect
ought to I have prefertilised? ought to you have prefertilised? ought to he have prefertilised? ought to we have prefertilised? ought to you have prefertilised? ought to they have prefertilised?	ought to I have been prefertilising? ought to you have been prefertilising? ought to he have been prefertilising? ought to we have been prefertilising? ought to you have been prefertilising? ought to they have been prefertilising?

Interro-negative form

Simple form	V-ing form
oughtn't I to prefertilise? oughtn't you to prefertilise? oughtn't he to prefertilise? oughtn't we to prefertilise? oughtn't you to prefertilise? oughtn't they to prefertilise?	oughtn't I to be prefertilising? oughtn't you to be prefertilising? oughtn't he to be prefertilising? oughtn't we to be prefertilising? oughtn't you to be prefertilising? oughtn't they to be prefertilising?
Perfect	V-ing perfect
oughtn't I to have prefertilised? oughtn't you to have prefertilised? oughtn't he to have prefertilised? oughtn't we to have prefertilised? oughtn't you to have prefertilised? oughtn't they to have prefertilised?	oughtn't I to have been prefertilising? oughtn't you to have been prefertilising? oughtn't he to have been prefertilising? oughtn't we to have been prefertilising? oughtn't you to have been prefertilising? oughtn't they to have been prefertilising?